| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] be [v-ing] to | 306 |
|
| 2 | [pron] have be [v-ing] to | 294 |
|
| 3 | [vb past] [pron] have be [v-ing] | 185 |
|
| 4 | [vb past] [pron] have be to | 11 |
|
