| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun sg] | 164432 |
|
| 2 | [noun] [prep] first [noun sg] | 1021 |
|
| 3 | [prep] a first [noun sg] | 583 |
|
| 4 | [noun] [prep] a first | 282 |
|
| 5 | [noun] a first [noun sg] | 15 |
|
