SN4 ""

No	Pattern	Freq
1	[verb] [prep] is [noun] [noun]	15
2	[adj] [prep] is [noun] [noun]	6
3	[adj] [prep] is [noun] [noun]	6
4	[prep] [noun] is [noun] [noun]	260
5	[prep] [noun sg] is [noun] [noun]	142
6	[prep] [noun prp] is [noun] [noun]	88
7	[prep] [adj] is [noun] [noun]	64
8	[prep] [pron] is [noun] [noun]	60
9	[prep] [det] is [noun] [noun]	58
10	[prep] [pers pn] is [noun] [noun]	39
11	[prep] this is [noun] [noun]	27
12	[prep] this is [noun] [noun]	27
13	[prep] [noun pl] is [noun] [noun]	21
14	[prep] these is [noun] [noun]	20
15	[prep] these is [noun] [noun]	20
16	[prep] they is [noun] [noun]	16
17	[prep] them is [noun] [noun]	15
18	[prep] [Wh det] is [noun] [noun]	11
19	[prep] which is [noun] [noun]	10
20	[prep] which is [noun] [noun]	10
21	[prep] question is [noun] [noun]	7
22	[prep] [adv] is [noun] [noun]	7
23	[prep] [Wh pn] is [noun] [noun]	7
24	[prep] it is [noun] [noun]	7
25	[prep] [adv] is [noun] [noun]	7
26	[prep] it is [noun] [noun]	7
27	[prep] question is [noun] [noun]	7
28	[prep] britain is [noun] [noun]	6
29	[prep] that is [noun] [noun]	6
30	[prep] britain is [noun] [noun]	6