| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have be [v-ing] | 1003 |
|
| 2 | [vb mod] be [v-ing] to | 603 |
|
| 3 | have be [v-ing] to | 507 |
|
| 4 | [vb mod] have be to | 32 |
|
