| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to] [vb infin] [be] [conj] | 10 |
|
| 2 | [prep] [vb infin] [be] [conj] | 10 |
|
| 3 | na [verb] [be] [conj] | 9 |
|
| 4 | na [vb infin] [be] [conj] | 9 |
|
