| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] a [noun] | 12702 |
|
| 2 | [verb] a first [noun] | 360 |
|
| 3 | [noun prp] [verb] first [noun] | 58 |
|
| 4 | [noun prp] [verb] a first | 34 |
|
| 5 | [noun prp] a first [noun] | 5 |
|
