SN4 ""

No	Pattern	Freq
1	have been [verb] [prep] the time	80
2	have been [verb] [prep] the time	80
3	have been [vb pp] [prep] the time	75
4	have been [verb] at the time	47
5	have been [verb] at the time	47
6	had been [verb] [prep] the time	32
7	to have been [verb] [prep] the time	16
8	have been [verb] [prep] the time	12
9	have been [verb] by the time	11
10	has been [verb] [prep] the time	11
11	have been [verb] by the time	11
12	have been [verb] for the time	6
13	have been [verb] for the time	6
14	have been [verb] [prep] the time	5
15	have been effect [prep] the time	5
16	have been [v-ing] [prep] the time	5
17	have been effected [prep] the time	5