SN4 ""

No	Pattern	Freq
1	[adv] half a [adj]	284
2	[adv] half a [num]	270
3	[adv] half a [adj]	269
4	[adv] half a million	130
5	[adv] half a million	130
6	[adv] half a dozen	125
7	[adv] half a dozen	125
8	about half a [adj]	69
9	about half a [adj]	69
10	over half a [adj]	48
11	over half a [adj]	48
12	least half a [adj]	33
13	least half a [adj]	33
14	only half a [adj]	25
15	only half a [adj]	25
16	nearly half a [adj]	23
17	nearly half a [adj]	23
18	almost half a [adj]	20
19	almost half a [adj]	20
20	[adv] half a [adj]	13
21	[adv] half a billion	11
22	[adv] half a billion	11
23	[adv prt] half a [adj]	11
24	perhaps half a [adj]	9
25	perhaps half a [adj]	9
26	under half a [adj]	6
27	under half a [adj]	6
28	just half a [adj]	5
29	just half a [adj]	5
30	around half a [adj]	5