The phrase "a wave of actions" is correct and usable in written English.
It can be used to describe a sudden increase or surge in activities or behaviors, often in a social or political context.
Example: "The community responded to the crisis with a wave of actions aimed at providing support to those in need."
Alternatives: "a surge of activities" or "a flurry of actions".
Bloomberg's actions overnight are the latest in a wave of actions taken by municipalities across the country to start scattering various "Occupy" encampments.
Mr. DiNapoli's suit is one of a wave of actions by pension funds and other institutional investors attempting to limit or force disclosure of corporate political spending in the wake of the Citizens United ruling.
Amid the recounts, recriminations and allegations of voter suppression or ballot fraud, something else happened in Tuesday's elections — a wave of actions aimed at making voting easier and fairer that is an often-overlooked strain in the nation's voting wars.
The demonstration here was part of a wave of actions across the nation that combines traditional not-in-my-backyard protests against fossil-fuel projects with an overarching concern about climate change.
Governor Brown's decision to get lead out of the Golden State has set in motion what we hope will become a wave of actions to eliminate lead ammunition from hunting nationwide.
Student organisers said the protest marked the start of a wave of action that will run up to next year's general election.
This led to a wave of action from union activists, local councillors and party officials, who all wished to have their own preferred candidates elected in a safe Labour seat.
After a vote with a 67% turnout and 85% in favour of striking, the first national Unilever stoppage took place on 9 December last year, affecting a mind-boggling array of famous brands – and the latest plan drawn up by Unite, the GMB and USDAW once again reads like a wave of action sweeping through the shelves of a supermarket (or, if you prefer, something of an industrial soap opera).
A wave of action potential propagates from the left to the right in a tissue with a large fraction of removed cells following the diverse open pathways in the tissue.
"This is the latest in a wave of nuisance actions," Mr. Dewey said.
