| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] be worth | 6 |
|
| 2 | not have [be] worth | 5 |
|
| 3 | not [vb infin] been worth | 5 |
|
| 4 | not [vb infin] [been] worth | 5 |
|
