SN4 ""

No	Pattern	Freq
1	[noun] while at the [noun]	11
2	[noun sg] while at the [noun]	7
3	while [verb] at the [noun]	31
4	while [v-ing] at the [noun]	30
5	while work at the [noun]	9
6	while working at the [noun]	9
7	while [noun] at the [noun]	5
8	while at the [adj] [noun]	338
9	while at the [det] [noun]	310
10	while at the same [noun]	310
11	while at the same [noun]	310
12	while at the [adj] [noun]	27
13	while at the other [noun]	15
14	while at the other [noun]	15
15	while at the [noun] [noun]	13
16	while at the [noun sg] [noun]	7
17	while at the [noun prp] [noun]	6
18	while at the [noun] [prep]	16
19	while at the [noun] [prep]	16
20	while at the [noun] of	15
21	while at the [noun] of	15
22	while at the [noun] [noun]	13
23	while at the [noun] [noun sg]	8
24	while at the [noun] [pron]	7
25	while at the [noun] [pers pn]	6