| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] a long | 781 |
|
| 2 | [pron] [verb] a while | 78 |
|
| 3 | [verb] a long while | 26 |
|
| 4 | [pron] a long while | 12 |
|
