| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] to [be] | 569 |
|
| 2 | [coord] had to [be] | 248 |
|
| 3 | [coord] had [vb pp] to | 140 |
|
| 4 | [coord] [vb pp] to [be] | 121 |
|
