SN4 ""

No	Pattern	Freq
1	[verb] [adv] as though	77
2	[be] [adv] as though	43
3	be [adv] as though	43
4	[noun] [adv] as though	43
5	[vb past] [adv] as though	39
6	[adv] [adv] as though	32
7	[noun sg] [adv] as though	24
8	[was/were] [adv] as though	24
9	was [adv] as though	24
10	[adv] [adv] as though	24
11	[is] [adv] as though	19
12	[noun pl] [adv] as though	18
13	[pron] [adv] as though	17
14	[pers pn] [adv] as though	17
15	as [adv] as though	14
16	as [adv] as though	14
17	is [adv] as though	13
18	it [adv] as though	11
19	[v-ing] [adv] as though	11
20	it [adv] as though	11
21	[conj] [adv] as though	11
22	[vb -s] [adv] as though	10
23	[coord] [adv] as though	10
24	[vb pp] [adv] as though	8
25	and [adv] as though	6
26	and [adv] as though	6
27	's [adv] as though	6
28	[adv prt] [adv] as though	5
29	hand [adv] as though	5
30	sound [adv] as though	5