SN4 ""

No	Pattern	Freq
1	[adj] [noun] [is] often	628
2	[adj] [noun] [is] often	439
3	[art] [noun] [is] often	422
4	[art] [noun] [is] often	422
5	the [noun] [is] often	349
6	the [noun] [is] often	349
7	[noun] [noun] [is] often	303
8	[noun sg] [noun] [is] often	257
9	[prep] [noun] [is] often	186
10	[prep] [noun] [is] often	186
11	[det] [noun] [is] often	151
12	of [noun] [is] often	114
13	of [noun] [is] often	114
14	this [noun] [is] often	90
15	this [noun] [is] often	90
16	[conj] [noun] [is] often	76
17	a [noun] [is] often	72
18	a [noun] [is] often	62
19	[pron] [noun] [is] often	61
20	[pos pn] [noun] [is] often	52
21	[coord] [noun] [is] often	47
22	[unc] [noun] [is] often	38
23	and [noun] [is] often	36
24	['s] [noun] [is] often	36
25	and [noun] [is] often	36
26	[verb] [noun] [is] often	34
27	's [noun] [is] often	32
28	's [noun] [is] often	32
29	in [noun] [is] often	27
30	in [noun] [is] often	27