| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [verb] a | 4319 |
|
| 2 | [subord] [v-ing] a | 3090 |
|
| 3 | [conj] using a | 212 |
|
| 4 | [subord] using [art] | 204 |
|
| 5 | [subord] use a | 110 |
|
