| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is worth [v-ing] [that] these | 5 |
|
| 2 | it [is] worth [v-ing] [that] these | 5 |
|
| 3 | it be worth [v-ing] [that] these | 5 |
|
| 4 | it [be] worth [v-ing] that these | 5 |
|
