| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] what i [verb] be [v-ing] | 5 |
|
| 2 | [vb infin] what i [verb] been [v-ing] | 5 |
|
| 3 | [vb infin] what i have be [v-ing] | 5 |
|
