| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] at [art] time | 95 |
|
| 2 | [vb infin] at the time | 80 |
|
| 3 | [vb infin] at the time | 80 |
|
| 4 | know at [art] time | 19 |
|
| 5 | [vb infin] at a time | 15 |
|
| 6 | [vb infin] at a time | 15 |
|
| 7 | realise at [art] time | 7 |
|
| 8 | exist at [art] time | 5 |
|
