| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] [prep] | 51201 |
|
| 2 | [be] know [prep] | 4210 |
|
| 3 | be know [prep] | 4210 |
|
| 4 | [am/are] know [prep] | 609 |
|
