| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] has to be | 956 |
|
| 2 | [pers pn] has to be | 956 |
|
| 3 | it has to be | 876 |
|
| 4 | he has to be | 49 |
|
| 5 | she has to be | 21 |
|
| 6 | them has to be | 7 |
|
