| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [verb] | 38032 |
|
| 2 | [verb] [was/were] [verb] | 2972 |
|
| 3 | [vb past] [was/were] [verb] | 1110 |
|
| 4 | have [was/were] [verb] | 51 |
|
