| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] a [adj] [noun] | 20050 |
|
| 2 | [vb infin] a [adj] [noun pl] | 656 |
|
| 3 | [vb infin] a [adj] problem | 72 |
|
| 4 | [vb infin] [art] [adj] problems | 58 |
|
| 5 | [vb infin] [art] [adj] problems | 58 |
|
| 6 | [verb] a [adj] problems | 37 |
|
| 7 | [vb infin] a [adj] problems | 7 |
|
