| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have to be | 479 |
|
| 2 | they have to be | 461 |
|
| 3 | they have to be | 256 |
|
| 4 | they had to be | 203 |
|
| 5 | them have to be | 19 |
|
| 6 | they have to be | 12 |
|
| 7 | they has to be | 7 |
|
