| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had to [be] [verb] | 3704 |
|
| 2 | to [be] [verb] [adj] | 2614 |
|
| 3 | had [be] [verb] [adj] | 1391 |
|
| 4 | had to [be] [adj] | 644 |
|
