| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [vb pp] a | 2433 |
|
| 2 | [modal v] never [vb infin] [vb pp] | 1052 |
|
| 3 | [modal v] never [vb infin] a | 274 |
|
| 4 | never [vb infin] [vb pp] a | 30 |
|
