SN4 ""

No	Pattern	Freq
1	[noun] than at [det] time	48
2	[adj] than at [det] time	47
3	[noun sg] than at [det] time	30
4	[adj -er] than at [det] time	27
5	[adv] than at [det] time	19
6	[adv] than at [det] time	19
7	[noun pl] than at [det] time	14
8	[adj] than at [det] time	12
9	low than at [det] time	6
10	lower than at [det] time	6
11	higher than at [det] time	6
12	high than at [det] time	6
13	than at the [det] time	8
14	than at [art] [det] time	8
15	than at [art] [det] time	8
16	than at the [det] time	8
17	than at [det] [adj] time	38
18	than at [det] [adj] time	38
19	than at [det] other time	35
20	than at [det] other time	35
21	than at [det] time [prep]	90
22	than at [det] time [prep]	90
23	than at [det] time since	40
24	than at [det] time since	40
25	than at [det] time in	38
26	than at [det] time in	38
27	than at [det] time [conj]	27
28	than at [det] time [subord]	27
29	than at [det] time since	26
30	than at [det] time since	26