| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun] for | 10154 |
|
| 2 | [verb] a while [prep] | 34 |
|
| 3 | [verb] a while [prep] | 34 |
|
| 4 | [verb] a while for | 12 |
|
| 5 | [verb] [art] while for | 12 |
|
| 6 | [verb] a while for | 12 |
|
| 7 | [verb] [art] while for | 12 |
|
