| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] to [be] | 600 |
|
| 2 | [verb] to [be] so | 413 |
|
| 3 | had to [be] so | 11 |
|
| 4 | had [verb] [be] so | 7 |
|
