| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [vb pp] to | 5966 |
|
| 2 | what have be [vb pp] | 807 |
|
| 3 | what have [vb pp] to | 562 |
|
| 4 | what be [vb pp] to | 354 |
|
