SN4 ""

No	Pattern	Freq
1	[verb] [adv] until	604
2	be [adv] until	558
3	[be] [adv] until	558
4	[was/were] [adv] until	463
5	was [adv] until	460
6	[prep] [adv] until	243
7	[prep] [adv] until	243
8	[vb past] [adv] until	166
9	at [adv] until	132
10	at [adv] until	132
11	[noun] [adv] until	125
12	[vb pp] [adv] until	116
13	[vb infin] [adv] until	116
14	from [adv] until	104
15	from [adv] until	104
16	[adv] [adv] until	104
17	[to-vb] [adv] until	80
18	[noun sg] [adv] until	78
19	[adv] [adv] until	74
20	[v-ing] [adv] until	65
21	[conj] [adv] until	64
22	[pron] [adv] until	63
23	[adj] [adv] until	62
24	go [adv] until	60
25	[coord] [adv] until	59
26	[pers pn] [adv] until	58
27	stay [adv] until	48
28	be [adv] until	44
29	[vb base] [adv] until	44
30	[be] [adv] until	44