21.   The maleos of Sulawesi have a number of natural predators.

22.   The response quite naturally is to form fewer families and to have smaller numbers of children.

23.   The top multinational search firms, according to users, have a number of advantages.

24.   The town has a number of interesting public buildings, including the old town hall.

25.   The two diseases have a number of characteristics in common.

26.   The village has a number of buildings of note.

27.   These various approaches have a number of problems, and it was established that contextual information is necessary in addition to a pattern recogniser.

28.   They had a number of suggestions as to how the service could be improved.