| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [is] worth [v-ing] that | 17 |
|
| 2 | but it is worth [verb] that | 16 |
|
| 3 | 11 |
|
|
| 4 | but it [is] worth noting that | 11 |
|
| 5 | but it [is] worth remembering that | 5 |
|
| 6 | 5 |
|
