SN4 ""

No	Pattern	Freq
1	it [is] sometimes [verb]	215
2	it [is] sometimes [verb]	215
3	it [is] sometimes [vb pp]	213
4	it is sometimes [verb]	206
5	it [is] sometimes said	36
6	it [is] sometimes say	36
7	it [is] sometimes argue	27
8	it [is] sometimes argued	27
9	it [is] sometimes called	26
10	it [is] sometimes call	26
11	it [is] sometimes suggest	15
12	it [is] sometimes suggested	15
13	it [is] sometimes claimed	13
14	it [is] sometimes claim	13
15	it [is] sometimes referred	10
16	it [is] sometimes refer	10
17	it 's sometimes [verb]	9
18	it [is] sometimes use	7
19	it [is] sometimes used	7
20	it [is] sometimes think	6
21	it [is] sometimes thought	6
22	it [is] sometimes known	5
23	it [is] sometimes know	5