| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] while [v-ing] for the | 17 |
|
| 2 | [noun] while [v-ing] for the | 17 |
|
| 3 | [noun sg] while [v-ing] for the | 15 |
|
| 4 | [noun] while waiting for the | 8 |
|
