SN4 ""

No	Pattern	Freq
1	[adj] [noun sg] is to	1166
2	[art] [noun sg] is to	1156
3	[art] [noun sg] is to	1156
4	the [noun sg] is to	916
5	the [noun sg] is to	916
6	[adj] [noun sg] is to	807
7	[noun] [noun sg] is to	517
8	[noun sg] [noun sg] is to	418
9	[pron] [noun sg] is to	267
10	[det] [noun sg] is to	233
11	[conj] [noun sg] is to	231
12	a [noun sg] is to	216
13	[prep] [noun sg] is to	198
14	[prep] [noun sg] is to	198
15	[pos pn] [noun sg] is to	166
16	[subord] [noun sg] is to	156
17	a [noun sg] is to	148
18	of [noun sg] is to	121
19	of [noun sg] is to	121
20	if [noun sg] is to	115
21	if [noun sg] is to	115
22	this [noun sg] is to	112
23	this [noun sg] is to	112
24	[unc] [noun sg] is to	96
25	[Wh det] [noun sg] is to	95
26	['s] [noun sg] is to	87
27	's [noun sg] is to	78
28	's [noun sg] is to	78
29	[noun prp] [noun sg] is to	70
30	an [noun sg] is to	68