The phrase "among those certain" is not standard in written English and may cause confusion.
It could be used in contexts where you want to specify a particular group of people or things that are distinct or specific.
Example: "Among those certain individuals who attended the meeting, only a few voiced their opinions."
Alternatives: "among those specific" or "within that particular group".
Pensioners are overwhelmingly opposed to independence, by 68pc to 32pc among those certain to vote, according to the poll.
So I asked the company if the brothers were among those "certain members" of the Kwok family with whom Capco is doing business.
The poll, conducted on Thursday and Friday, shows that among those certain to vote Labour's share has dropped by five percentage points to 32percentnt since mid-November.
Here's the party's 2012 in numbers: 24.6% - the average support for the Conservatives in northern England in 2012 among those certain to vote as measured in the Guardian's regular polling by ICM Research.
In February, the Yes and No camps were pretty much neck and neck, then a Reuters/Ipsos MORI poll said that, among those certain to vote, 49% supported AV while 37% were against.
Among those certain to depart are the former Open champions Jim Furyk (16 over), Angel Cabrera (15 over), Lucas Glover (13 over with five holes to play) and Graeme McDowell, a pretournament favorite (13 over).
Maternal folic acid use reduced the odds of NTDs and CL/P among those with certain occupations.
The results of this study suggest that there is an increased risk of breast cancer associated with alcohol consumption among those carrying certain genotypes.
Tightly laced corsets also remained popular among those engaged in certain forms of body modification.
Readers React The end of the traditional bookstore and print books is cause for woe only among those of a certain age.
The content and tone of some of Hunt's speeches and media interviews about the NHS during 2013 caused concern within the health department, with Lib Dem minister Norman Lamb among those worried that certain statements were unfair and alienating staff.
