| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have be [prep] | 1269 |
|
| 2 | [modal v] be clear [prep] | 123 |
|
| 3 | have be clear [prep] | 35 |
|
| 4 | [modal v] have be clear | 14 |
|
