| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] for [pron] | 5519 |
|
| 2 | while [v-ing] [pron] | 610 |
|
| 3 | while [v-ing] for | 227 |
|
| 4 | while for [pron] | 6 |
|
