| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] a | 7288 |
|
| 2 | [subord] [v-ing] a | 3090 |
|
| 3 | while [v-ing] [art] | 1381 |
|
| 4 | while [verb] a | 447 |
|
| 5 | while [v-ing] a | 445 |
|
