SN4 ""

No	Pattern	Freq
1	[verb] a [noun] at the [noun]	1243
2	[prep] a [noun] at the [noun]	1166
3	[prep] a [noun] at the [noun]	1166
4	[be] a [noun] at the [noun]	349
5	be a [noun] at the [noun]	349
6	have a [noun] at the [noun]	344
7	[vb past] a [noun] at the [noun]	335
8	[to-vb] a [noun] at the [noun]	226
9	in a [noun] at the [noun]	193
10	in a [noun] at the [noun]	193
11	[vb infin] a [noun] at the [noun]	193
12	[was/were] a [noun] at the [noun]	188
13	was a [noun] at the [noun]	186
14	[v-ing] a [noun] at the [noun]	171
15	[adv] a [noun] at the [noun]	157
16	[vb base] a [noun] at the [noun]	151
17	with a [noun] at the [noun]	135
18	with a [noun] at the [noun]	135
19	[conj] a [noun] at the [noun]	125
20	of a [noun] at the [noun]	125
21	of a [noun] at the [noun]	125
22	to a [noun] at the [noun]	118
23	to a [noun] at the [noun]	118
24	take a [noun] at the [noun]	115
25	[vb pp] a [noun] at the [noun]	113
26	for a [noun] at the [noun]	107
27	for a [noun] at the [noun]	107
28	have a [noun] at the [noun]	106
29	[is] a [noun] at the [noun]	100
30	[adv] a [noun] at the [noun]	91