| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] reason why [art] [noun] | 192 |
|
| 2 | [adj] [noun] why [art] [noun sg] | 161 |
|
| 3 | [adj] reason [adv] [art] [noun sg] | 154 |
|
| 4 | [adj] reason [Wh adv] [art] [noun sg] | 148 |
|
| 5 | [adj] reason why [art] [noun sg] | 147 |
|
