| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] is | 954 |
|
| 2 | have [vb pp] is | 916 |
|
| 3 | had [vb pp] be | 542 |
|
| 4 | had [vb pp] [be] | 542 |
|
| 5 | had [verb] is | 19 |
|
| 6 | [vb past] [vb pp] is | 15 |
|
| 7 | had [vb pp] [is] | 11 |
|
