| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a very long time | 41 |
|
| 2 | [vb pp] for a very long time | 22 |
|
| 3 | [vb infin] for a very long time | 5 |
|
| 4 | [vb past] for a very long time | 5 |
|
