SN4 ""

No	Pattern	Freq
1	[conj] there used to be	69
2	[adv] there used to be	40
3	[coord] there used to be	38
4	[noun] there used to be	35
5	[adv] there used to be	34
6	and there used to be	33
7	and there used to be	33
8	[noun sg] there used to be	27
9	[subord] there used to be	25
10	[unc] there used to be	19
11	then there used to be	19
12	[no cls] there used to be	19
13	then there used to be	19
14	[verb] there used to be	11
15	er there used to be	10
16	er there used to be	10
17	than there used to be	9
18	than there used to be	9
19	well there used to be	8
20	well there used to be	8
21	[interj] there used to be	7
22	[interj] there used to be	7
23	that there used to be	6
24	[vb base] there used to be	6
25	[that] there used to be	6
26	as there used to be	6
27	as there used to be	6
28	[pron] there used to be	6
29	that there used to be	6
30	yes there used to be	5