| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] [verb] for a | 274 |
|
| 2 | [pron] [verb] for a while | 153 |
|
| 3 | [noun] [verb] for a while | 72 |
|
| 4 | [noun] [pron] [verb] a while | 11 |
|
