| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long while | 120 |
|
| 2 | [prep] a long while | 120 |
|
| 3 | for a long while | 92 |
|
| 4 | for a long while | 92 |
|
| 5 | in a long while | 11 |
|
| 6 | after a long while | 11 |
|
| 7 | after a long while | 11 |
|
| 8 | in a long while | 11 |
|
