| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [verb] a [noun] | 12984 |
|
| 2 | [prep] a first [noun] | 586 |
|
| 3 | [verb] a first [noun] | 360 |
|
| 4 | [prep] [verb] first [noun] | 42 |
|
| 5 | [prep] [verb] a first | 16 |
|
