| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] a first | 27 |
|
| 2 | [vb mod] provide a first | 6 |
|
| 3 | must [verb] a first | 6 |
|
| 4 | [vb mod] provide a first | 6 |
|
| 5 | will [verb] a first | 5 |
|
| 6 | can [verb] a first | 5 |
|
