SN4 ""

No	Pattern	Freq
1	of [noun] at the [adj] [noun]	472
2	of [noun] at the [adj] [noun sg]	413
3	of [noun] at the [adj] time	56
4	of [noun] at the [adj] time	54
5	of [noun] at the [adj] level	47
6	of [noun] at the [adj] [adj]	46
7	of [noun] at the [adj] level	44
8	of [noun] at the [adj] [noun pl]	43
9	of [noun] at the [adj] [adj]	42
10	of [noun] at the [adj] end	27
11	of [noun] at the [adj] end	26
12	of [noun] at the [adj] [coord]	22
13	of [noun] at the [adj] [conj]	22
14	of [noun] at the [adj] office	19
15	of [noun] at the [adj] office	19
16	of [noun] at the [adj] and	18
17	of [noun] at the [adj] and	18
18	of [noun] at the [adj] stage	13
19	of [noun] at the [adj] [noun prp]	12
20	of [noun] at the [adj] college	11
21	of [noun] at the [adj] college	11
22	of [noun] at the [adj] stage	11
23	of [noun] at the [adj] museum	8
24	of [noun] at the [adj] museum	7
25	of [noun] at the [adj] rate	6
26	of [noun] at the [adj] court	6
27	of [noun] at the [adj] rate	6
28	of [noun] at the [adj] court	6
29	of [noun] at the [adj] election	6
30	of [noun] at the [adj] institution	5