SN4 ""

No	Pattern	Freq
1	be often [verb] that	174
2	[be] often [verb] that	174
3	[be] often [vb pp] that	173
4	[is] often [verb] that	162
5	is often [verb] that	158
6	[be] often say that	52
7	[be] often said that	52
8	[be] often assume that	27
9	[be] often assumed that	27
10	[be] often argue that	18
11	[be] often argued that	18
12	[be] often claim that	12
13	[be] often claimed that	12
14	[was/were] often [verb] that	10
15	was often [verb] that	10
16	[be] often suggest that	9
17	[be] often suggested that	9
18	[be] often forgotten that	7
19	[be] often forget that	7
20	[be] often thought that	5
21	[be] often find that	5
22	[be] often think that	5
23	[be] often found that	5