The phrase "a much larger protest" is correct and usable in written English.
It can be used when comparing the size of a protest to another, indicating that it is significantly bigger in scale.
Example: "The recent demonstration was a much larger protest than the one held last year."
Alternatives: "a significantly bigger protest" or "a considerably larger demonstration".
Last night they staged a peaceful, much larger protest in the area and were met with little or no Muslim Brotherhood presence.
Which actually did not exist but sure seemed to be there when he showed film lifted from an earlier and much larger protest.
The first issue of The Washington Post's new Sunday magazine has drawn angry protests from some of the city's black leaders, and there is now a much larger coordinated protest by church and union groups aimed at the newspaper's overall coverage.
Finally, things died down and we walked back to our bus and rode across the city to where a much larger street protest was starting, based on the decision of 1000-something civil society organizations and social movements to withdraw their signatures from the final Rio+20 accord.
A comparatively modest march in Tel Aviv on Saturday followed much larger protests across Israel during the summer demanding economic reform.
Part of this is about our internal organisation, creating small teams and small events around particular issues such as education … we need to build structure, develop methods of direct action – and for people to gather their strength". A comparatively modest march in Tel Aviv on Saturday followed much larger protests across Israel during the summer demanding economic reform.
Mr. Ahmadinejad is to be sworn into office for a second term on Wednesday, and opposition supporters say they plan much larger protests then.
But the president's proposed charter, which would abolish his term limits, has led to much larger protests here and in other large cities this month.
Either figure would make it the largest protest march in memory against events overseas, although there have been much larger protests in Hong Kong involving local politics or events in mainland China, notably the Tiananmen Square killings in 1989.
Based on user feedback afterward, some changes were made -- primarily beefing up the system to handle a heavier volume of messages -- to increase its usefulness for what were expected to be much larger protests during the Republican National Convention.
