| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] be | 542 |
|
| 2 | had [vb pp] [be] | 542 |
|
| 3 | had [vb pp] [was/were] | 483 |
|
| 4 | [verb] [vb pp] were | 150 |
|
| 5 | have [vb pp] were | 146 |
|
| 6 | [vb past] [vb pp] were | 108 |
|
| 7 | had [verb] were | 98 |
|
