SN4 ""

No	Pattern	Freq
1	it [is] often [verb] that	154
2	it [is] often [vb pp] that	154
3	it is often [verb] that	150
4	it [is] often said that	49
5	it [is] often say that	49
6	it [is] often assume that	25
7	it [is] often assumed that	25
8	it [is] often argue that	16
9	it [is] often argued that	16
10	it [is] often claim that	12
11	it [is] often claimed that	12
12	it [is] often suggest that	8
13	it [is] often suggested that	8
14	it [is] often forgotten that	7
15	it [is] often forget that	7
16	it [is] often found that	5
17	it [is] often thought that	5
18	it [is] often find that	5
19	it [is] often think that	5