| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] a [adj] [noun] [prep] | 1441 |
|
| 2 | [verb] [prep] a [adj] period [prep] | 193 |
|
| 3 | [to-vb] [prep] [art] [adj] period [prep] | 18 |
|
| 4 | [to-vb] [prep] [art] [adj] period [prep] | 18 |
|
| 5 | [to-vb] [prep] a [adj] period [prep] | 14 |
|
| 6 | [to-vb] [prep] a [adj] period [prep] | 11 |
|
| 7 | [to-vb] [prep] a [adj] period [prep] | 11 |
|
