| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] know | 17610 |
|
| 2 | [vb base] [adv] [is] | 572 |
|
| 3 | [vb base] know [is] | 132 |
|
| 4 | [adv] know [is] | 95 |
|
