SN4 ""

No	Pattern	Freq
1	[conj] [det] is to be [vb pp]	41
2	[adv] [det] is to be [vb pp]	25
3	how [det] is to be [vb pp]	19
4	[Wh adv] [det] is to be [vb pp]	19
5	[prep] [det] is to be [vb pp]	19
6	[subord] [det] is to be [vb pp]	19
7	how [det] is to be [vb pp]	19
8	[prep] [det] is to be [vb pp]	19
9	if [det] is to be [vb pp]	15
10	if [det] is to be [vb pp]	15
11	[coord] [det] is to be [vb pp]	14
12	of [det] is to be [vb pp]	13
13	of [det] is to be [vb pp]	13
14	and [det] is to be [vb pp]	12
15	and [det] is to be [vb pp]	12
16	that [det] is to be [vb pp]	8
17	that [det] is to be [vb pp]	8
18	[that] [det] is to be [vb pp]	8
19	[verb] [det] is to be [vb pp]	6
20	[adj] [det] is to be [vb pp]	6
21	[adv] [det] is to be [vb pp]	5
22	[vb base] [det] is to be [vb pp]	5
23	[det] [noun] is to be [vb pp]	178
24	[det] [noun sg] is to be [vb pp]	163
25	[det] [noun pl] is to be [vb pp]	13
26	[det] form is to be [vb pp]	12
27	[det] form is to be [vb pp]	12
28	[det] [pron] is to be [vb pp]	12
29	[det] [Wh det] is to be [vb pp]	7
30	[det] which is to be [vb pp]	6