The phrase 'mostly committed' is correct and usable in written English.
You can use it to describe something that has been mostly completed or accomplished but not fully completed or accomplished. For example: By the end of the year, he was mostly committed to the project, but still needed to finish a few final details.
It's mostly committed by men.
During the bleak days of the 1970s economy, characters were mostly committed to just getting by.
Those massacres were mostly committed by Hutu militia against minority Tutsi civilians and the moderate Hutu opposition.
The United Nations identifies a series of "emerging crimes" mostly committed by criminal gangs: these include poaching, illegal logging and trafficking controlled goods, such as archeological artifacts and endangered animals.
Roman Badanin, a former deputy editor at Gazeta.ru, resigned last month after he was told to remove from the outlet's Web site a map documenting campaign violations, mostly committed by United Russia.
It paints a picture of a continent confident in its liberal values and still mostly committed to EU institutions such as the euro and the free movement of people between states, but notably hostile to state spending and political leaders.
This has its uses - often those who are mostly committing fouls are Neymar and Oscar, reacting to the breakdown of a move by seeking to stop the opposing counter-attack at source.
It seems that men and women mostly commit the same types of crimes, but that the rates of female offending are substantially lower than male offending across all crime categories [ 7, 13, 15].
FDI may not yet have dropped sharply, but this is mostly money committed before foreigners took a grimmer view of China's economic future.Meanwhile, huge current-account surpluses cannot be expected to offset capital outflows for ever.
In doing so, the president ignored the reality that terrorist acts in the United States have mostly been committed by U.S.-born men, not immigrants.
From left to right: Djurdica Ivkovic, Programme Coordinator, Milanka Opacic, Deputy Prime Minister and Minister of Social Policy and Youth and Valentina Otmacic, Head of Office - UNICEF Croatia / GDimic / 2014 In 2012, more than 1100 young persons were covered by this measure, mostly for committing offences like theft, fighting and physical violence and drug offences.
