| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] a long time | 77 |
|
| 2 | [verb] [be] a long time | 74 |
|
| 3 | [be] [vb pp] a long time | 32 |
|
| 4 | [verb] [be] [vb pp] a long | 17 |
|
