| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [v-ing] [prep] [art] first | 9 |
|
| 2 | a [noun sg] [v-ing] [prep] [art] first | 9 |
|
| 3 | a [noun] [v-ing] [prep] the first | 7 |
|
