| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [vb infin] a | 172 |
|
| 2 | it could [vb infin] a | 146 |
|
| 3 | it could [vb infin] an | 26 |
|
| 4 | it could have a | 19 |
|
| 5 | it could become a | 14 |
|
| 6 | it could take a | 13 |
|
| 7 | it could mean a | 11 |
|
| 8 | it could prove a | 9 |
|
| 9 | it could make a | 9 |
|
| 10 | it could provide a | 7 |
|
