| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [vb pp] a | 239 |
|
| 2 | not [vb infin] [vb pp] at | 80 |
|
| 3 | [vb infin] [vb pp] at a | 56 |
|
| 4 | not [vb infin] at a | 32 |
|
| 5 | not [vb pp] at a | 15 |
|
