SN4 ""

No	Pattern	Freq
1	[noun] [conj] [pers pn] is to [be]	74
2	[noun sg] [conj] [pers pn] is to [be]	53
3	[verb] [conj] [pers pn] is to [be]	32
4	[conj] [conj] [pers pn] is to [be]	19
5	[adj] [conj] [pers pn] is to [be]	16
6	[noun pl] [conj] [pers pn] is to [be]	15
7	[coord] [conj] [pers pn] is to [be]	14
8	[adj] [conj] [pers pn] is to [be]	13
9	and [conj] [pers pn] is to [be]	11
10	and [conj] [pers pn] is to [be]	11
11	[vb infin] [conj] [pers pn] is to [be]	9
12	[adv] [conj] [pers pn] is to [be]	8
13	[vb pp] [conj] [pers pn] is to [be]	8
14	[pron] [conj] [pers pn] is to [be]	7
15	[vb base] [conj] [pers pn] is to [be]	6
16	[adv] [conj] [pers pn] is to [be]	6
17	[pers pn] [conj] [pers pn] is to [be]	5
18	[conj] [conj] [pers pn] is to [be]	19
19	[conj] [subord] [pers pn] is to [be]	17
20	[conj] [adv] [pers pn] is to [be]	16
21	[conj] how [pers pn] is to [be]	11
22	[conj] how [pers pn] is to [be]	11
23	[conj] if [pers pn] is to [be]	11
24	[conj] [Wh adv] [pers pn] is to [be]	11
25	[conj] if [pers pn] is to [be]	11
26	[conj] [adv] [pers pn] is to [be]	5
27	[conj] [pers pn] is [adj] to [be]	210
28	[conj] [pers pn] is [adj] to [be]	206
29	[conj] [pers pn] is [verb] to [be]	159
30	[conj] [pers pn] is [vb pp] to [be]	126