SN4 ""

No	Pattern	Freq
1	[pron] is [adv] [adv] [vb pp]	880
2	[pers pn] is [adv] [adv] [vb pp]	610
3	it is [adv] [adv] [vb pp]	510
4	it is [adv] [adv] [vb pp]	509
5	[Wh det] is [adv] [adv] [vb pp]	278
6	which is [adv] [adv] [vb pp]	225
7	which is [adv] [adv] [vb pp]	225
8	[pron] is now [adv] [vb pp]	137
9	[pron] is [adv] well [vb pp]	98
10	[pron] is [adv] well [vb pp]	89
11	he is [adv] [adv] [vb pp]	70
12	he is [adv] [adv] [vb pp]	69
13	[pron] is more [adv] [vb pp]	68
14	[pron] is so [adv] [vb pp]	66
15	[pron] is also [adv] [vb pp]	66
16	[pron] is very [adv] [vb pp]	63
17	[pron] is most [adv] [vb pp]	63
18	[pron] is [adv] widely [vb pp]	62
19	[pron] is [adv] widely [vb pp]	62
20	[pron] is [adv] often [vb pp]	60
21	[pron] is [adv] [adv] known	60
22	[pron] is [adv] often [vb pp]	60
23	[pron] is [adv] not [vb pp]	57
24	[pron] is [adv] [not/n't] [vb pp]	57
25	[pron] is [adv] not [vb pp]	57
26	what is [adv] [adv] [vb pp]	53
27	what is [adv] [adv] [vb pp]	53
28	[pron] is [adv] generally [vb pp]	50
29	[pron] is [adv] generally [vb pp]	50
30	[pron] is [adv] [adv] accepted	44