| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] for a [adj] | 550 |
|
| 2 | [verb] for a [adj] while | 71 |
|
| 3 | [verb] [verb] for a while | 50 |
|
| 4 | [verb] [verb] a [adj] while | 17 |
|
