| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] a long | 208 |
|
| 2 | [verb] [pron] a while | 47 |
|
| 3 | [verb] a long while | 26 |
|
| 4 | [pron] a long while | 12 |
|
