| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] [prep] a first | 12 |
|
| 2 | [coord] [verb] [prep] a first | 9 |
|
| 3 | and [verb] [prep] a first | 8 |
|
| 4 | and [verb] [prep] a first | 8 |
|
| 5 | [conj] [v-ing] [prep] a first | 5 |
|
