| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [adv] [pron] | 1959 |
|
| 2 | i [vb past] [Wh adv] [pron] | 287 |
|
| 3 | i [verb] why [pron] | 249 |
|
| 4 | [pron] [vb past] why [pron] | 194 |
|
| 5 | i [vb past] why [pron] | 70 |
|
