SN4 ""

No	Pattern	Freq
1	[prep] [pron] at a [adj] [noun sg]	54
2	[prep] [pers pn] at a [adj] [noun]	51
3	[prep] [pron] at a [adj] [noun]	45
4	[prep] [pron] at a [adj] [noun]	45
5	[prep] they at a [adj] [noun]	17
6	[prep] them at a [adj] [noun]	17
7	[prep] it at a [adj] [noun]	14
8	[prep] it at a [adj] [noun]	14
9	for [pron] at a [adj] [noun]	11
10	[prep] [pron] at an [adj] [noun]	11
11	[prep] [pron] at a [adj -er] [noun]	9
12	with [pron] at a [adj] [noun]	9
13	to [pron] at a [adj] [noun]	8
14	of [pron] at a [adj] [noun]	8
15	[prep] he at a [adj] [noun]	7
16	[prep] [pron] at a [adj] level	7
17	[prep] [pron] at a [adj] level	7
18	[prep] him at a [adj] [noun]	7
19	[prep] [pron] at a [adj] date	6
20	[prep] [pron] at a [adj] stage	6
21	[prep] [pron] at a [adj] date	6
22	[prep] [pron] at a [adj] stage	6
23	[prep] [pron] at a early [noun]	6
24	[prep] we at a [adj] [noun]	5
25	[prep] [pron] at a early [noun]	5
26	[prep] [pron] at a [adj] pace	5
27	[prep] us at a [adj] [noun]	5
28	[prep] [pron] at a [adj] pace	5