| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [prep] a [adj] period | 8 |
|
| 2 | [noun sg] [be] [prep] a [adj] period | 5 |
|
| 3 | [be] [verb] [prep] a [adj] period | 182 |
|
| 4 | [be] [vb pp] [prep] a [adj] period | 162 |
|
| 5 | [be] [adj] [prep] a [adj] period | 29 |
|
| 6 | [be] [adj] [prep] a [adj] period | 29 |
|
| 7 | [be] [v-ing] [prep] a [adj] period | 19 |
|
| 8 | [be] go [prep] a [adj] period | 13 |
|
| 9 | [be] going [prep] a [adj] period | 13 |
|
| 10 | [be] [adv] [prep] a [adj] period | 10 |
|
| 11 | [be] [adv] [prep] a [adj] period | 9 |
|
| 12 | [be] spread [prep] a [adj] period | 5 |
|
| 13 | [be] spread [prep] a [adj] period | 5 |
|
| 14 | [be] [prep] a [adj] period [prep] | 7 |
|
| 15 | [be] [prep] a [adj] period [prep] | 7 |
|
| 16 | [be] [prep] a [adj] period of | 6 |
|
| 17 | [be] [prep] a [adj] period of | 6 |
|
