| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how could i [vb infin] be [adv] | 8 |
|
| 2 | how could i [vb infin] [be] [adv] | 8 |
|
| 3 | how could i [vb infin] been [adv] | 8 |
|
| 4 | how could i [vb infin] [been] [adv] | 8 |
|
