| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [conj] i [vb past] | 132 |
|
| 2 | be [conj] i [vb past] to | 18 |
|
| 3 | [v-ing] [conj] i [vb past] to | 9 |
|
