| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have to be | 4737 |
|
| 2 | [vb base] [pron] to be | 852 |
|
| 3 | [vb base] [pron] have to | 180 |
|
| 4 | [vb base] have to be | 151 |
|
