| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] [prep] a first | 8 |
|
| 2 | [det] [noun sg] [prep] a first | 5 |
|
| 3 | [det] [prep] a first [noun] | 7 |
|
| 4 | [det] [prep] a first [noun sg] | 7 |
|
