| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] a [adj] period [prep] | 10 |
|
| 2 | [noun] [to-vb] a [adj] period [prep] | 8 |
|
| 3 | [vb infin] [to-vb] a [adj] period [prep] | 5 |
|
| 4 | [noun sg] [to-vb] a [adj] period [prep] | 5 |
|
| 5 | [to-vb] [prep] a [adj] period [prep] | 14 |
|
| 6 | [to-vb] [prep] a [adj] period [prep] | 14 |
|
| 7 | [to-vb] for a [adj] period [prep] | 7 |
|
| 8 | [to-vb] for a [adj] period [prep] | 7 |
|
| 9 | [to-vb] a [adj] period [prep] [noun] | 11 |
|
| 10 | [to-vb] a [adj] period [prep] [noun sg] | 11 |
|
| 11 | [to-vb] a [adj] period [prep] [adj] | 6 |
|
