SN4 ""

No	Pattern	Freq
1	now [adj] but	21
2	now [adv] but	19
3	now [adj] but	17
4	now [adv] but	17
5	now [verb] but	11
6	now [vb pp] but	10
7	now all but	9
8	now all but	9
9	now [unc] but	5
10	now [no cls] but	5
11	[noun] now but	80
12	[adj] now but	59
13	[noun sg] now but	55
14	[pron] now but	44
15	[adv] now but	43
16	[adj] now but	41
17	[verb] now but	40
18	[pers pn] now but	37
19	[adv] now but	33
20	it now but	27
21	it now but	27
22	[noun pl] now but	21
23	[be] now but	17
24	be now but	17
25	[prep] now but	17
26	[prep] now but	17
27	[vb pp] now but	13
28	do now but	12
29	[det] now but	11
30	[v-ing] now but	10