| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] for a while | 31 |
|
| 2 | i [verb] for a while | 27 |
|
| 3 | i [vb past] for a while | 23 |
|
| 4 | i think for a while | 6 |
|
| 5 | i thought for a while | 5 |
|
