| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had to be | 2546 |
|
| 2 | [noun] [adv] to be | 1135 |
|
| 3 | [adv] had to be | 267 |
|
| 4 | [noun] [adv] had to | 104 |
|
