| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to be do [prep] | 143 |
|
| 2 | [modal v] have to be [prep] | 100 |
|
| 3 | [modal v] have be do [prep] | 59 |
|
| 4 | [modal v] have to be do | 53 |
|
| 5 | [modal v] to be do [prep] | 10 |
|
