| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] a long time | 43 |
|
| 2 | i [verb] a long time | 18 |
|
| 3 | i [vb past] [verb] a long | 12 |
|
| 4 | i [vb past] a long time | 11 |
|
