| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | worst thing that [vb mod] [vb infin] | 20 |
|
| 2 | worst thing that [vb mod] [verb] | 20 |
|
| 3 | worst thing that [vb mod] happen | 16 |
|
| 4 | worst thing that [vb mod] happen | 16 |
|
| 5 | worst thing that could [verb] | 10 |
|
| 6 | worst thing that can [verb] | 10 |
|
