| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | will know [prep] the | 20 |
|
| 2 | [vb mod] know about the | 17 |
|
| 3 | [vb mod] know of the | 11 |
|
| 4 | should know [prep] the | 9 |
|
| 5 | must know [prep] the | 5 |
|
