| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [to-vb] [prep] a [adj] | 1355 |
|
| 2 | [noun] [prep] a [adj] period | 766 |
|
| 3 | [to-vb] [prep] a [adj] period | 30 |
|
| 4 | [noun] [to-vb] [prep] [adj] period | 10 |
|
| 5 | [noun] [to-vb] a [adj] period | 9 |
|
