| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [is] worth [v-ing] | 131 |
|
| 2 | it [is] always worth [v-ing] | 33 |
|
| 3 | [coord] it [is] always worth | 5 |
|
| 4 | [coord] it [is] always [v-ing] | 5 |
|
