The phrase "a definite pattern of" is correct and usable in written English.
You can use it when describing a clear and identifiable trend or regularity in data, behavior, or events.
Example: "The research revealed a definite pattern of increased productivity during the morning hours."
Alternatives: "a clear trend of" or "a distinct pattern of".
In the United States, the annual incidence of IPF has been estimated as 6.8 8.8 cases per 100,000 using narrow case definitions (requiring a definite pattern of Usual Interstitial Pneumonia [UIP] on high-resolution computed tomography [HRCT]), and as 16.3 17.4 cases per 100,000 using broad case definitions (including patients with a possible UIP-pattern on HRCT) [ 2].
"There is a definite pattern of weakening here," said Edward McKelvey, a senior economist at Goldman Sachs in New York, who correctly forecast the decline in the leading index.
In the present study, utilizing a proteomic approach, we evidenced an over-expression of a definite pattern of urinary proteins largely associated with various renal dysfunctions, particularly in NSAIDs abusers; this finding supports our previous results.
At this stage there are no absolutely conserved residues found in the interacting regions of TR/pMHC-I structures on the whole, but, as said above, there seems to be grouping and a definite pattern of conserved positions on interacting regions of both pMHC and TR, which present different combination of residues according to complementary MSEP displayed on corresponding interacting regions.
However, in the pirfenidone arm of ASCEND, 95.7% of patients had a definite pattern of UIP on HRCT, compared with 69.8% of patients in our study.
Standard deviation values shown in Figs. 5 and 7 do not show any definite pattern of variation.
Moreover, due to random nature of input, the car-body vertical and angular accelerations do not reveal any definite pattern of oscillation.
In the dwelling places of behaviorally modern early H. sapiens, on the other hand, there is a definite pattern in the use of space: toolmaking was done in one place, cooking in another, sleeping elsewhere.
It is a product of spontaneous order: "Human movements through the district come to conform to a definite pattern which, although the result of deliberate decisions of many people, has yet not been consciously designed by anyone" (Hayek 1942, 289).
A more definite pattern of sex inference was observed in ridge ending density.
Although both series possess frames with autofluorescence, the QD-targeted embryos have a more definite pattern of punctate, intensely staining material, and suggestion of subcellular localization (nuclear exclusion) of the QDs.
