SN4 ""

No	Pattern	Freq
1	be [adv] a [noun] [noun sg] and	108
2	[be] [adv] a [noun sg] [noun sg] and	99
3	[be] [adv] a [noun] [noun sg] and	93
4	[be] [adv] a [noun] [noun sg] and	84
5	[is] [adv] a [noun] [noun sg] and	60
6	is [adv] a [noun] [noun sg] and	44
7	[was/were] [adv] a [noun] [noun sg] and	38
8	was [adv] a [noun] [noun sg] and	37
9	[be] not a [noun] [noun sg] and	24
10	[be] [not/n't] a [noun] [noun sg] and	24
11	[be] not a [noun] [noun sg] and	21
12	[be] also a [noun] [noun sg] and	19
13	[be] also a [noun] [noun sg] and	19
14	's [adv] a [noun] [noun sg] and	16
15	[be] [adv] an [noun] [noun sg] and	15
16	[be] both a [noun] [noun sg] and	10
17	[be] both a [noun] [noun sg] and	10
18	[am/are] [adv] a [noun] [noun sg] and	9
19	[be] [adv] a [noun pl] [noun sg] and	8
20	[be] only a [noun] [noun sg] and	8
21	[be] only a [noun] [noun sg] and	8
22	[be] originally a [noun] [noun sg] and	6
23	[be] originally a [noun] [noun sg] and	6
24	[be] just a [noun] [noun sg] and	5
25	[be] still a [noun] [noun sg] and	5
26	[be] still a [noun] [noun sg] and	5
27	[be] just a [noun] [noun sg] and	5