| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [noun] while [v-ing] | 49 |
|
| 2 | in [noun sg] while [v-ing] | 26 |
|
| 3 | in [noun prp] while [v-ing] | 21 |
|
| 4 | in [noun] while trying | 5 |
|
