| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] | 8829 |
|
| 2 | [adv] bother | 1340 |
|
| 3 | why [vb infin] | 822 |
|
| 4 | why bother | 127 |
|
| 5 | why bother | 123 |
|
| 6 | [Wh adv] bother | 123 |
|
