The phrase "a number of ongoing" is correct and usable in written English.
It can be used to refer to multiple activities, projects, or situations that are currently in progress.
Example: "There are a number of ongoing projects that require our immediate attention to ensure timely completion."
Alternatives: "several ongoing" or "multiple ongoing".
There are a number of ongoing realities to take into account.
DCI Gwyn said: "There are a number of ongoing investigations that I am not at liberty to comment on, from the start of the missing person's enquiry.
"This is a long-term project and we have a number of ongoing collaborations with magicians not only in the U.S. but internationally," she says.
Just a week ago, Jackson said he was "leaning toward retiring," while pondering a number of ongoing health concerns, including a painful knee condition.
Search and rescue teams must wait for crews to deal with a number of ongoing fires before they can venture inside the four-storey building.
With no obvious immediate solutions to a number of ongoing geopolitical, environmental and economic crises, some parents are deeply concerned about raising children in such an unstable and unpredictable world – while many millennials are opting out of parenthood altogether.
The UK uses intelligence to understand which routes are being used by traffickers and we have a number of ongoing investigations in relation to abuse linked to fishing vessels.
Approached by Education Guardian, the Department for Education said that, despite a number of ongoing disputes, the cost of asbestos removal for school building projects was funded under the PSBP.
Scotland Yard's organised crime command confirmed it had a number of ongoing investigations into organised crime "in which the smuggling or trafficking of migrants to be exploited or coerced into committing crime is a feature".
However, he has a number of ongoing still-life projects, some of which have been published by Nazraeli, including "Post Mortem and Post Partum," which features medical tools used for births and deaths.
"There are a number of ongoing investigations into corruption that has allowed illegal loggers from all over Indonesia to go free," said Thomson Siagian, a spokesman for the attorney general.
