| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | reason [Wh adv] i [verb] not | 8 |
|
| 2 | reason why i [verb] not | 8 |
|
| 3 | reason [Wh adv] i [verb] n't | 7 |
|
| 4 | reason [Wh adv] i do not | 7 |
|
| 5 | reason [Wh adv] i did not | 5 |
|
| 6 | reason [Wh adv] i [vb past] not | 5 |
|
