| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] had to be | 261 |
|
| 2 | [noun prp] had to be | 213 |
|
| 3 | [noun prp] [adv] to be | 36 |
|
| 4 | [noun prp] [adv] had be | 20 |
|
| 5 | [noun prp] [adv] had to | 9 |
|
