| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [prep] a | 322 |
|
| 2 | could [adv] [vb infin] [prep] a | 164 |
|
| 3 | [modal v] never [vb infin] [prep] a | 59 |
|
| 4 | could never [vb infin] [prep] [art] | 33 |
|
| 5 | could never [vb infin] [prep] [art] | 33 |
|
| 6 | could never [vb infin] [prep] a | 19 |
|
| 7 | could never [verb] [prep] a | 18 |
|
| 8 | could never [vb infin] [prep] a | 18 |
|
| 9 | could never [vb infin] [prep] a | 18 |
|
