SN4 ""

No	Pattern	Freq
1	[verb] [noun] [prep] the [adj] period	43
2	[verb] [noun] [prep] the [adj] period	36
3	[verb] [noun sg] [prep] the [adj] period	24
4	[verb] [noun] in the [adj] period	14
5	[verb] [noun pl] [prep] the [adj] period	12
6	[v-ing] [noun] [prep] the [adj] period	10
7	[vb base] [noun] [prep] the [adj] period	9
8	[verb] [noun] during the [adj] period	8
9	[verb] [noun] over the [adj] period	8
10	take [noun] [prep] the [adj] period	8
11	[verb] [noun] [prep] the [det] period	7
12	[verb] place [prep] the [adj] period	7
13	[verb] [noun] [prep] the same period	7
14	[verb] place [prep] the [adj] period	7
15	[vb past] [noun] [prep] the [adj] period	7
16	[vb pp] [noun] [prep] the [adj] period	7
17	[verb] [noun] [prep] the same period	7
18	[verb] [n mass] [prep] the [adj] period	5
19	[to-vb] [noun] [prep] the [adj] period	5
20	[vb infin] [noun] [prep] the [adj] period	5