| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a long | 285 |
|
| 2 | [vb infin] a long term | 12 |
|
| 3 | [modal v] [vb infin] long term | 11 |
|
| 4 | [modal v] [vb infin] a term | 8 |
|
