SN4 ""

No	Pattern	Freq
1	while at the [adj]	347
2	while at the [det]	312
3	while at the same	311
4	while at the same	311
5	while at the [noun]	49
6	while at the [noun sg]	40
7	while at the [adj]	32
8	while at the other	18
9	while at the other	18
10	while at the [noun prp]	8
11	while at the end	6
12	while at the end	6
13	[noun] while at the	106
14	[noun sg] while at the	71
15	[noun pl] while at the	25
16	[verb] while at the	10
17	[adv] while at the	9
18	[adv] while at the	8
19	[n mass] while at the	7
20	[vb pp] while at the	6
21	while [verb] at the	37
22	while [v-ing] at the	36
23	while work at the	11
24	while working at the	11
25	while [noun] at the	7
26	while at [noun] the	6
27	while at [noun prp] the	5