The phrase "exists a trend" is not correct in standard written English.
It is typically used in contexts discussing the presence of a trend in data or observations, but the structure is awkward.
Example: "In the recent analysis, it was noted that there exists a trend towards increased online shopping."
Alternatives: "there is a trend" or "a trend exists."
There exists a trend change in (mathrm{DN} k)) of each empirical dataset: the head part has a clear increasing trend, but the tail part does not (Fig. 4).
Thus, for specialist doctors in Switzerland there exists a trend toward fewer consultations per capita during the observed time period (see Table 2).
However, there exists a trend that if a compound is inhibitory on AMPA receptors, the potency is generally in the rank order of GluA2~GluA1>>GluA3~GluA4 (see the exception below with one special type of 2,3-BDZ).
In egg-type chicken production, there exists a trend to prolong the laying cycles [ 33], whereas the decline of eggshell quality for old hens proposes a substantial challenge for this development pattern.
There also existed a trend to downplay the actual figures, according to Ian Hancock, director of the Program of Romani Studies at the University of Texas at Austin.
Information on the ER status of the analysed tumours was available, and although the difference is not statistically significant (t-test P=0.26) there seems to exist a trend for ER-positive patients to have a higher differential allelic expression ratio, meaning a higher contribution of the G allele to the total expression of C1QA.
The Bayesian estimator, τ ̂ b, almost outperforms the built-in estimator of EWMA, τ ̂ EWMA, where there exists a decreasing trend.
In the 2020s, the forecasts illustrate that the spatial pattern will not change much from 2010, which could be caused by path dependence, but there exists a slight trend from coastal area to the interior for industry-based biogas production.
Since there exists a growing trend in society to lift conflicts of various natures at judicial level, it would not be unrealistic to be confronted with the right to know effected by the children of exposed employees who require compensation for possible damage on their health and lives.
This model was used to analyze a real example from the soybean genome project [56] in which there exists a strong linear trend between stem and whole-plant biomass, leading to the detection of five significant QTLs that control ontogenetic allometric scaling between these two traits.
The interhemispheric asymmetry of correlation topography that can be seen in Fig. 5 exists as a trend in our data, since we could not confirm it with rigorous statistical testing (P>0.05 BH corrected).
