| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [v-ing] for the | 48 |
|
| 2 | while wait for the | 18 |
|
| 3 | while waiting for the | 17 |
|
| 4 | while allowing for the | 5 |
|
| 5 | while allow for the | 5 |
|
