| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] a [det] months | 8 |
|
| 2 | [vb infin] a few months | 8 |
|
| 3 | [vb infin] a [adj] months | 8 |
|
| 4 | [vb infin] a few months | 8 |
|
