| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [adv] a [adj] | 183 |
|
| 2 | [subord] [v-ing] [adv] a [adj] | 61 |
|
| 3 | while [v-ing] [adv] [art] [adj] | 24 |
|
| 4 | while [verb] [adv] a [adj] | 13 |
|
| 5 | while [v-ing] [adv] a [adj] | 13 |
|
