SN4 ""

No	Pattern	Freq
1	[noun] [prep] [det] than a	406
2	[noun sg] [prep] [det] than a	274
3	[verb] [prep] [det] than a	228
4	[adv] [prep] [det] than a	92
5	[noun pl] [prep] [det] than a	92
6	[vb pp] [prep] [det] than a	80
7	[adj] [prep] [det] than a	69
8	[adj] [prep] [det] than a	54
9	[adv] [prep] [det] than a	45
10	[adv prt] [prep] [det] than a	43
11	[vb past] [prep] [det] than a	42
12	[noun prp] [prep] [det] than a	33
13	[pron] [prep] [det] than a	32
14	[v-ing] [prep] [det] than a	31
15	[conj] [prep] [det] than a	28
16	[to-vb] [prep] [det] than a	25
17	[pers pn] [prep] [det] than a	24
18	[coord] [prep] [det] than a	23
19	[vb -s] [prep] [det] than a	21
20	[vb infin] [prep] [det] than a	17
21	time [prep] [det] than a	17
22	be [prep] [det] than a	15
23	[be] [prep] [det] than a	15
24	work [prep] [det] than a	14
25	time [prep] [det] than a	14
26	account [prep] [det] than a	14
27	work [prep] [det] than a	14
28	but [prep] [det] than a	12
29	but [prep] [det] than a	12
30	[vb base] [prep] [det] than a	12