| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] at the time | 40 |
|
| 2 | n't [vb infin] at [art] time | 25 |
|
| 3 | not [vb infin] at [art] time | 16 |
|
| 4 | not know at [art] time | 14 |
|
| 5 | not realise at [art] time | 7 |
|
