SN4 ""

No	Pattern	Freq
1	[be] [verb] and the [noun] is	162
2	be [verb] and the [noun] is	162
3	[be] [verb] and the [noun sg] is	156
4	[be] [vb pp] and the [noun] is	153
5	[is] [verb] and the [noun] is	69
6	is [verb] and the [noun] is	68
7	[am/are] [verb] and the [noun] is	47
8	are [verb] and the [noun] is	47
9	[been] [verb] and the [noun] is	23
10	been [verb] and the [noun] is	23
11	[be] detect and the [noun] is	21
12	[be] [verb] and the operation is	21
13	[be] [verb] and the operation is	21
14	[be] detected and the [noun] is	21
15	be [verb] and the [noun] is	12
16	[be] [verb] and the [noun] is	12
17	[be] [v-ing] and the [noun] is	9
18	[be] complete and the [noun] is	6
19	[was/were] [verb] and the [noun] is	6
20	[be] completed and the [noun] is	6
21	being [verb] and the [noun] is	5
22	[being] [verb] and the [noun] is	5