SN4 ""

No	Pattern	Freq
1	and [noun] at the [noun sg]	634
2	and [noun sg] at the [noun]	367
3	and [noun pl] at the [noun]	295
4	and [noun] at the [noun prp]	114
5	and [noun prp] at the [noun]	104
6	and [noun] at the end	53
7	and [noun] at the end	53
8	and [noun] at the time	48
9	and [noun] at the time	47
10	and [noun] at the [noun pl]	43
11	and [noun] at the university	38
12	and [noun] at the university	37
13	and [noun] at the top	25
14	and [noun] at the top	25
15	and [n mass] at the [noun]	22
16	and [noun] at the back	14
17	and [noun] at the back	14
18	and colleagues at the [noun]	13
19	and [noun] at the beginning	13
20	and colleague at the [noun]	13
21	and [noun] at the beginning	13
22	and staff at the [noun]	12
23	and [noun] at the centre	12
24	and staff at the [noun]	12
25	and other at the [noun]	11
26	and others at the [noun]	11
27	and [noun] at the centre	11
28	and [noun] at the moment	10
29	and [noun] at the expense	10
30	and [noun] at the bottom	10