| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] a [adj] period [prep] | 9 |
|
| 2 | [modal v] [vb infin] a [adj] period [prep] | 9 |
|
| 3 | [adv] [vb infin] a [adj] period [prep] | 5 |
|
| 4 | [adv] [vb infin] a [adj] period [prep] | 5 |
|
| 5 | [vb infin] [prep] a [adj] period [prep] | 13 |
|
| 6 | [vb infin] [prep] a [adj] period [prep] | 13 |
|
| 7 | [vb infin] for a [adj] period [prep] | 10 |
|
| 8 | [vb infin] for a [adj] period [prep] | 10 |
|
| 9 | [vb infin] [verb] a [adj] period [prep] | 6 |
|
| 10 | [vb infin] [to-vb] a [adj] period [prep] | 5 |
|
| 11 | [vb infin] a [adj] period [prep] [noun sg] | 10 |
|
| 12 | [vb infin] a [adj] period [prep] [noun] | 10 |
|
| 13 | [vb infin] a [adj] period [prep] [adj] | 5 |
|
