| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] worth a | 72 |
|
| 2 | [is] [adv] worth a | 60 |
|
| 3 | [is] certainly [prep] a | 10 |
|
| 4 | [is] certainly worth [art] | 8 |
|
| 5 | [be] certainly worth a | 6 |
|
| 6 | [is] certainly worth a | 6 |
|
