| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [num] [noun] [verb] | 398 |
|
| 2 | [num] [noun] while [verb] | 76 |
|
| 3 | [v-ing] [noun] while [verb] | 49 |
|
| 4 | [v-ing] [num] [noun] while | 18 |
|
