| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | reason why [pron] [verb] not | 42 |
|
| 2 | reason why i [verb] [adv] | 12 |
|
| 3 | [noun] why i [verb] not | 10 |
|
| 4 | [noun sg] why i [verb] not | 9 |
|
| 5 | reason why i [verb] not | 9 |
|
| 6 | reason [adv] i [verb] not | 8 |
|
