SN4 ""

No	Pattern	Freq
1	[art] [noun sg] had to be	512
2	[art] [noun sg] had to be	512
3	the [noun sg] had to be	409
4	the [noun sg] had to be	409
5	[adj] [noun sg] had to be	401
6	[adj] [noun sg] had to be	269
7	[noun] [noun sg] had to be	175
8	[noun sg] [noun sg] had to be	149
9	[det] [noun sg] had to be	107
10	[prep] [noun sg] had to be	83
11	[prep] [noun sg] had to be	83
12	a [noun sg] had to be	80
13	[pron] [noun sg] had to be	67
14	a [noun sg] had to be	67
15	[conj] [noun sg] had to be	66
16	of [noun sg] had to be	58
17	of [noun sg] had to be	58
18	[pos pn] [noun sg] had to be	57
19	[coord] [noun sg] had to be	39
20	and [noun sg] had to be	31
21	and [noun sg] had to be	31
22	['s] [noun sg] had to be	27
23	this [noun sg] had to be	27
24	this [noun sg] had to be	27
25	[unc] [noun sg] had to be	27
26	that [noun sg] had to be	26
27	that [noun sg] had to be	26
28	's [noun sg] had to be	26
29	's [noun sg] had to be	26
30	every [noun sg] had to be	20