| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [verb] an | 690 |
|
| 2 | [subord] [v-ing] an | 471 |
|
| 3 | [subord] using [art] | 204 |
|
| 4 | [subord] using [art] | 204 |
|
| 5 | [subord] using a | 95 |
|
| 6 | [conj] using an | 28 |
|
| 7 | [subord] use an | 17 |
|
