SN4 ""

No	Pattern	Freq
1	[verb] down through	239
2	[vb past] down through	73
3	[noun] down through	58
4	[v-ing] down through	55
5	[noun sg] down through	43
6	[vb pp] down through	38
7	[vb base] down through	27
8	come down through	24
9	[vb -s] down through	22
10	pass down through	20
11	[adv] down through	18
12	[pron] down through	18
13	[coord] down through	16
14	[conj] down through	16
15	[pers pn] down through	16
16	go down through	16
17	way down through	15
18	way down through	15
19	[vb infin] down through	14
20	and down through	13
21	and down through	13
22	[adv] down through	12
23	[noun pl] down through	10
24	passed down through	10
25	[to-vb] down through	10
26	hand down through	10
27	look down through	10
28	coming down through	9
29	run down through	8
30	lead down through	8