| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not realise it at the | 5 |
|
| 2 | [verb] not realise it at the | 5 |
|
| 3 | not realise it at the [noun] | 6 |
|
| 4 | not realise it at the time | 6 |
|
| 5 | not realise it at the [noun sg] | 6 |
|
| 6 | not realise it at the time | 6 |
|
