SN4 ""

No	Pattern	Freq
1	[pers pn] is [vb pp] [adj]	411
2	it is [vb pp] [adj]	369
3	it is [vb pp] [adj]	369
4	[pron] is [vb pp] [adj]	339
5	[pron] is [vb pp] [det]	225
6	[Wh det] is [vb pp] [adj]	157
7	[pron] is [vb pp] that	140
8	[pron] is [vb pp] that	140
9	which is [vb pp] [adj]	100
10	which is [vb pp] [adj]	100
11	[pron] is made [adj]	61
12	[pron] is considered [adj]	57
13	what is [vb pp] [adj]	52
14	what is [vb pp] [adj]	52
15	[pron] is [vb pp] [num]	43
16	[pron] is called [adj]	42
17	[pron] is thought [adj]	40
18	[pron] is [vb pp] this	32
19	[pron] is [vb pp] this	32
20	he is [vb pp] [adj]	31
21	[Wh pn] is [vb pp] [adj]	30
22	who is [vb pp] [adj]	30
23	who is [vb pp] [adj]	30
24	he is [vb pp] [adj]	30
25	[pron] is hoped [adj]	28
26	[indef pn] is [vb pp] [adj]	21
27	[pron] is [vb pp] clear	19
28	[pron] is understood [adj]	19
29	[pron] is [vb pp] [num ord]	19
30	[pron] is [vb pp] clear	19