| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] know it at | 16 |
|
| 2 | do [adv] know it at | 16 |
|
| 3 | did [adv] know it at | 13 |
|
| 4 | [vb past] [adv] know it at | 13 |
|
| 5 | [adv] know it at [art] | 12 |
|
| 6 | [adv] know it at the | 12 |
|
| 7 | [adv] know it at the | 12 |
|
| 8 | [adv] know it at [art] | 12 |
|
