| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] to be | 3765 |
|
| 2 | [noun pl] had to be | 869 |
|
| 3 | [adj] [noun pl] had to | 362 |
|
| 4 | [adj] had to be | 167 |
|
