| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so it [is] worth [verb] [art] | 8 |
|
| 2 | so it [is] worth [v-ing] [art] | 8 |
|
| 3 | so it [is] worth [verb] [art] | 8 |
|
| 4 | so it is worth [verb] [art] | 6 |
|
