| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [verb] a | 396 |
|
| 2 | [modal v] [vb infin] provide a | 60 |
|
| 3 | could [vb infin] provide [art] | 15 |
|
| 4 | could [vb infin] provide [art] | 15 |
|
| 5 | could [vb infin] provide a | 11 |
|
| 6 | could [verb] provide a | 10 |
|
