| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] few problems | 7 |
|
| 2 | [vb mod] [vb infin] few problems | 7 |
|
| 3 | should [vb infin] few problems | 5 |
|
| 4 | should [vb infin] few problems | 5 |
|
| 5 | [vb infin] a few problems | 7 |
|
| 6 | [vb infin] [art] few problems | 7 |
|
| 7 | [vb infin] a few problems | 7 |
|
| 8 | [vb infin] [art] few problems | 7 |
|
