clue

• get a clue

• have a clue

  I don't have a clue!

• provide a clue

  D51 may provide a clue to Smart's intentions

• first clue

  ‘You don't know where Mrs Howard got the first clue about this?’

• important clue

  Herein lies an important clue, but also a further puzzle.

• vital clue

  ‘A vital clue.’

• give a clue

  I'll give a clue, lunch, lunch

• clue where

  I wouldn't have a clue where to go.

• clue how

  Yes I do , I honestly don't ask me I haven't got a clue how she managed.

• clue to how

  Can psychological experiments give us a clue to how such calculations are performed?

• clue about how

  Sort of share with you, give me some clue about how we can organise the rest of the course as well.

• only clue

  The only clue had come in the late morning.