| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] [prep] a | 575 |
|
| 2 | it [vb mod] [vb infin] [prep] a | 486 |
|
| 3 | it [modal v] [vb infin] [prep] a | 486 |
|
| 4 | it could [vb infin] [prep] [art] | 137 |
|
| 5 | it could [vb infin] [prep] [art] | 137 |
|
| 6 | it could [vb infin] [prep] a | 65 |
|
| 7 | it could [vb infin] [prep] a | 53 |
|
| 8 | it could [verb] [prep] a | 53 |
|
