Method and system for fast inputting common phrases

The invention discloses a method and system for fast inputting common phrases and belongs to the technical field of input methods. The method includes the steps that touch point information input on an input panel continuously by a user is acquired and recorded as a touch point array; the touch point array is taken as pattern information to be matched with a predefined pattern constructed in a pattern base in advance; the common phrases corresponding to the predefined pattern matched successfully are input on a screen or listed in a candidate bar to be selected by the user. Through the method and system, all the characters of the common phrases do not need to be input every time, repeated work is reduced, and time is saved.