SN4 ""

No	Pattern	Freq
1	[adv] do we need	55
2	[pron] do we need	39
3	[Wh adv] do we need	37
4	what do we need	34
5	[Wh det] do we need	34
6	what do we need	34
7	why do we need	31
8	why do we need	31
9	[noun] do we need	27
10	[adv] do we need	18
11	[noun pl] do we need	15
12	else do we need	10
13	else do we need	10
14	[coord] do we need	8
15	[conj] do we need	8
16	[noun sg] do we need	7
17	[adj] do we need	7
18	[det] do we need	6
19	or do we need	5
20	or do we need	5
21	do we [adv] need	22
22	do we [adv] need	20
23	do we really need	18
24	do we really need	18
25	do we need [verb]	71
26	do we need [to-vb]	67
27	do we need [adj]	38
28	do we need [det]	27
29	do we need [art]	21
30	do we need [art]	21