| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [conj] [art] | 8032 |
|
| 2 | while [v-ing] [art] | 1381 |
|
| 3 | while [v-ing] [conj] | 288 |
|
| 4 | while [conj] [art] | 16 |
|
