The phrase "a trend which was" is correct and usable in written English.
It can be used when discussing a trend that existed in the past or describing its characteristics during that time.
Example: "The report highlighted a trend which was prevalent in the early 2000s, indicating a shift in consumer behavior."
Alternatives: "a trend that existed" or "a trend observed".
The maximum VOC ratios for intra-regional evacuations however, were much lower (maximum = 6.56), a trend which was also depicted in the total network travel times (i.e. the cumulative time for all drivers to reach their final destinations).
Sfp by contrast retrieved simple straight-chain unsaturated carboxylic acids such as the all-trans eicosatetraenoic acid 22 at rank 2, a trend which was also present in Xfp analogs where topological distance perception favoured linear chain analogs, nevertheless many of these straight chain analogs presented a similarly folded conformation.
More departments, however, were beginning to use the network, including city inspectors and 90 other city employees, a trend which was expected to lead to a usage of fourteen percent of the city's purchased capacity by the end of 2011.
Fetuses and placentae which developed further from the cervix tended to be smaller than those more proximal to the cervix, a trend which was observed both on the right and left sides.
In WT mice CGP55845 also resulted in a significant increase (P<0.01) in the weighted decay time of mIPSCs, a trend which was also observed in SSADH−/− mice (although differences were not significant, P>0.05).
β-Tubulin was clearly over-expressed in mice, a trend which was noted in our study.
The decline in TV viewing is a trend which is being closely monitored by the F1 teams.
Exports are already doing better than domestic orders, a trend which is expected to continue.
After five years of decline, we are now starting to see increasing real incomes [adjusted for inflation], a trend which is expected to become more strongly established during the course of 2015".
"Public support for the reforms, and worse, for the European Union, is dramatically declining, following a trend which is also visible in many other countries across the union," he said.
"I am partly putting this down to the rise in fitness trends and classes such as Cross Fit, a trend which is much bigger in the North West, and is attracting a new wave of fitness fanatics.
