| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] to [be] | 207 |
|
| 2 | had [prep] be [vb pp] to | 186 |
|
| 3 | had be [vb pp] to [be] | 103 |
|
| 4 | had [prep] be [vb pp] [be] | 12 |
|
