| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had [be] [verb] | 12730 |
|
| 2 | who [verb] [be] [verb] | 3406 |
|
| 3 | who have [be] [verb] | 3326 |
|
| 4 | who [vb past] [be] [verb] | 1965 |
|
