| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [prep] [art] | 3146 |
|
| 2 | have to be [art] | 1140 |
|
| 3 | have to be [prep] | 584 |
|
| 4 | have to [prep] [art] | 16 |
|
