| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time | 1400 |
|
| 2 | [vb pp] at the time | 657 |
|
| 3 | understand at the time | 8 |
|
| 4 | understood at the [noun] | 7 |
|
| 5 | understood at the time | 5 |
|
| 6 | understood at [art] time | 5 |
|
| 7 | understood [prep] the time | 5 |
|
| 8 | understood at the time | 5 |
|
| 9 | understood [prep] the time | 5 |
|
| 10 | understood at [art] time | 5 |
|
