SN4 ""

No	Pattern	Freq
1	[noun] has sometimes [been] [vb pp]	36
2	[pron] has sometimes [been] [vb pp]	34
3	[noun sg] has sometimes [been] [vb pp]	29
4	[pers pn] has sometimes [been] [vb pp]	24
5	it has sometimes [been] [vb pp]	21
6	it has sometimes [been] [vb pp]	21
7	[conj] has sometimes [been] [vb pp]	20
8	[subord] has sometimes [been] [vb pp]	15
9	as has sometimes [been] [vb pp]	13
10	as has sometimes [been] [vb pp]	13
11	[Wh det] has sometimes [been] [vb pp]	10
12	[adj] has sometimes [been] [vb pp]	6
13	what has sometimes [been] [vb pp]	5
14	which has sometimes [been] [vb pp]	5
15	what has sometimes [been] [vb pp]	5
16	which has sometimes [been] [vb pp]	5
17	has sometimes [been] [vb pp] [prep]	38
18	has sometimes [been] [vb pp] [prep]	38
19	has sometimes [been] [vb pp] [conj]	19
20	has sometimes [been] [vb pp] that	15
21	has sometimes [been] [vb pp] that	15
22	has sometimes [been] [vb pp] [that]	15
23	has sometimes [been] [vb pp] as	10
24	has sometimes [been] [vb pp] as	10
25	has sometimes [been] [vb pp] to	7
26	has sometimes [been] [vb pp] to	7
27	has sometimes [been] [vb pp] [verb]	6
28	has sometimes [been] [vb pp] [to-vb]	6
29	has sometimes [been] [vb pp] by	6
30	has sometimes [been] [vb pp] by	6