| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [pron] [vb infin] to | 493 |
|
| 2 | [Wh adv] [verb] [pron] [vb infin] to | 322 |
|
| 3 | why [verb] [pron] [vb infin] [prep] | 259 |
|
| 4 | why [verb] [pron] [verb] to | 129 |
|
| 5 | why [verb] [pron] [vb infin] to | 109 |
|
