| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] worth [v-ing] | 254 |
|
| 2 | [that] [vb mod] [be] [v-ing] | 80 |
|
| 3 | [that] [be] worth [v-ing] | 35 |
|
| 4 | [that] [vb mod] [be] worth | 14 |
|
