SN4 ""

No	Pattern	Freq
1	[art] [noun sg] is to [be]	960
2	[art] [noun sg] is to [be]	960
3	[adj] [noun sg] is to [be]	929
4	the [noun sg] is to [be]	752
5	the [noun sg] is to [be]	752
6	[adj] [noun sg] is to [be]	654
7	[noun] [noun sg] is to [be]	455
8	[noun sg] [noun sg] is to [be]	369
9	[conj] [noun sg] is to [be]	197
10	[det] [noun sg] is to [be]	194
11	[pron] [noun sg] is to [be]	192
12	a [noun sg] is to [be]	184
13	[prep] [noun sg] is to [be]	158
14	[prep] [noun sg] is to [be]	158
15	[subord] [noun sg] is to [be]	134
16	a [noun sg] is to [be]	125
17	if [noun sg] is to [be]	113
18	if [noun sg] is to [be]	113
19	[pos pn] [noun sg] is to [be]	111
20	of [noun sg] is to [be]	95
21	of [noun sg] is to [be]	95
22	this [noun sg] is to [be]	87
23	this [noun sg] is to [be]	87
24	[Wh det] [noun sg] is to [be]	75
25	[unc] [noun sg] is to [be]	73
26	['s] [noun sg] is to [be]	65
27	[noun prp] [noun sg] is to [be]	63
28	an [noun sg] is to [be]	59
29	's [noun sg] is to [be]	56
30	's [noun sg] is to [be]	56