| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [num] [noun] while [verb] | 17 |
|
| 2 | [verb] [num] [noun] while [v-ing] | 17 |
|
| 3 | [verb] [num] [noun sg] while [verb] | 12 |
|
| 4 | [verb] one [noun] while [verb] | 12 |
|
| 5 | [v-ing] [num] [noun] while [verb] | 7 |
|
