SN4 ""

No	Pattern	Freq
1	[conj] there used to	69
2	[adv] there used to	41
3	[coord] there used to	38
4	[noun] there used to	36
5	[adv] there used to	34
6	and there used to	33
7	and there used to	33
8	[noun sg] there used to	27
9	[subord] there used to	25
10	[no cls] there used to	20
11	[unc] there used to	20
12	then there used to	19
13	then there used to	19
14	[verb] there used to	12
15	er there used to	11
16	er there used to	11
17	than there used to	9
18	than there used to	9
19	well there used to	8
20	well there used to	8
21	[interj] there used to	7
22	[interj] there used to	7
23	[vb base] there used to	7
24	as there used to	6
25	that there used to	6
26	[that] there used to	6
27	that there used to	6
28	[pron] there used to	6
29	as there used to	6
30	yes there used to	5