| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not realise at the [noun sg] | 8 |
|
| 2 | did not realise at the [noun] | 8 |
|
| 3 | did not realise at the time | 7 |
|
| 4 | did not realise at the time | 7 |
|
