| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] provide a | 582 |
|
| 2 | scheme [modal v] [vb infin] a | 34 |
|
| 3 | scheme [modal v] [verb] a | 34 |
|
| 4 | scheme [modal v] provide [art] | 7 |
|
| 5 | scheme [modal v] provide a | 5 |
|
