SN4 ""

No	Pattern	Freq
1	[noun] [adv] because they	185
2	[verb] [adv] because they	175
3	[adv] [adv] because they	161
4	[conj] [adv] because they	133
5	[coord] [adv] because they	109
6	[noun sg] [adv] because they	91
7	be [adv] because they	80
8	[be] [adv] because they	80
9	[not/n't] [adv] because they	76
10	not [adv] because they	76
11	[noun pl] [adv] because they	75
12	not [adv] because they	71
13	[adv] [adv] because they	68
14	[vb pp] [adv] because they	62
15	but [adv] because they	58
16	but [adv] because they	58
17	[adj] [adv] because they	54
18	[is] [adv] because they	47
19	[pron] [adv] because they	43
20	[adj] [adv] because they	42
21	do [adv] because they	39
22	[pers pn] [adv] because they	34
23	and [adv] because they	33
24	and [adv] because they	33
25	[vb base] [adv] because they	27
26	is [adv] because they	25
27	's [adv] because they	22
28	[subord] [adv] because they	22
29	[vb infin] [adv] because they	21
30	[v-ing] [adv] because they	21