| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb infin] [be] [conj] | 98 |
|
| 2 | do [vb infin] [be] [conj] | 98 |
|
| 3 | did [verb] [be] [conj] | 23 |
|
| 4 | [vb past] [vb infin] [be] [conj] | 23 |
|
