SN4 ""

No	Pattern	Freq
1	be turn into a	262
2	[be] turn into a	262
3	[noun] turn into a	149
4	[noun sg] turn into a	117
5	[verb] turn into a	98
6	[adv] turn into a	89
7	[pron] turn into a	84
8	[adv] turn into a	78
9	be turn into a	76
10	[be] turn into a	76
11	[was/were] turn into a	75
12	[pers pn] turn into a	68
13	have turn into a	68
14	was turn into a	67
15	[conj] turn into a	55
16	[been] turn into a	50
17	been turn into a	50
18	[coord] turn into a	41
19	[vb mod] turn into a	41
20	[modal v] turn into a	41
21	[vb past] turn into a	39
22	and turn into a	37
23	and turn into a	37
24	[vb -s] turn into a	33
25	[is] turn into a	31
26	had turn into a	30
27	it turn into a	28
28	it turn into a	28
29	has turn into a	23
30	is turn into a	22