| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] never [vb infin] [art] | 780 |
|
| 2 | [modal v] [vb infin] seen [art] | 192 |
|
| 3 | [modal v] never [vb infin] seen | 17 |
|
| 4 | never [vb infin] seen [art] | 6 |
|
