The phrase "mirror the trend" is correct and usable in written English.
You can use it when you are trying to describe a situation that follows the same pattern as something else. For example, "The number of jobless claims over the past month has been mirroring the trend of the past five years."
Advocates for the homeless say the nation's homeless population rose about 3 percent from 2008 to 2009, numbers that mirror the trend in San Francisco.
Assuming these younger age brackets mirror the trend among adults, their media usage has undoubtedly continued climbing in recent years.
These findings mirror the trend in the Arab world at large.
As candidates slowly turned into combatants and unrelenting negativity took over the media, the art world started to mirror the trend as well.
Benthic macrofauna is also known to decrease in diversity in the northern direction [16], and it is reasonable to think the diversity of their parasites would mirror the trend.
Data in Figure 1 provide examples from three CER and SM concentrations, which mirror the trend found for the lipids measured (Table 1).
While fragmentary, the data mirror the trends discerned in England and Wales.
"Fitness on cruise ships tends to mirror the trends on land, meaning that workout you do at your hip fitness club will probably be available on a ship," said Colleen McDaniel, senior executive editor of CruiseCritic.com.
A gradual growth trend in voting support during the early years of a proposal's consideration mirrors the trend of many of what today are established societal norms.
The success of female applicants mirrors the trend in GCSE and A-level results, with girls outperforming boys across the grade scale.
The LTE comparison mirrors the trend for other types of mobile services, like 3G, which also tends to cost more in the United States.
