| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do is be | 17 |
|
| 2 | [to-vb] is be | 11 |
|
| 3 | to do is be | 11 |
|
| 4 | do is be | 6 |
|
| 5 | [vb infin] is be | 6 |
|
