| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] [modal v] [vb infin] a | 451 |
|
| 2 | [vb past] [pers pn] [modal v] never [vb infin] | 259 |
|
| 3 | [pers pn] [modal v] never [vb infin] a | 186 |
|
