The 100 most common words were expected ones such as "the", "to" and "of".

BBC: NEWS | UK | The popularity of 'time' unveiled

This new set will generally have several thousand pages in it and can be expected to contain all of the important documents on a particular topic as well as many irrelevant ones.

ECONOMIST: Hits and misses

At the ministerial meeting in May it is expected to seek the right to opt out of any clauses that it finds unacceptable, such as the ones imposing an advertising ban and a minimum size for health warnings on cigarette packs.

ECONOMIST: Quitting is tough