SN4 ""

No	Pattern	Freq
1	[verb] for about half	37
2	[noun] for about half	24
3	account for about half	18
4	[noun sg] for about half	17
5	[adv] for about half	15
6	[vb -s] for about half	11
7	[pers pn] for about half	9
8	[pron] for about half	9
9	[adv prt] for about half	8
10	[vb pp] for about half	8
11	accounts for about half	7
12	[adv] for about half	7
13	[adj] for about half	7
14	[noun pl] for about half	6
15	[vb base] for about half	6
16	[adj] for about half	5
17	for about half [art]	75
18	for about half [art]	75
19	for about half a	59
20	for about half an	44
21	for about half [prep]	21
22	for about half [prep]	21
23	for about half of	19
24	for about half of	19
25	for about half the	16
26	for about half the	16
27	for about half a	15