| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's worth [verb] | 279 |
|
| 2 | be worth know | 35 |
|
| 3 | [be] worth know | 35 |
|
| 4 | [is] worth know | 30 |
|
| 5 | 's [prep] know | 15 |
|
