| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [v-ing] [prep] [art] [noun] 's | 8 |
|
| 2 | while [verb] [prep] [art] [noun] 's | 8 |
|
| 3 | while [prep] [art] [noun] 's [noun sg] | 7 |
|
| 4 | while [prep] [art] [noun] 's [noun] | 7 |
|
