| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [noun sg] | 3141 |
|
| 2 | is why [noun] | 315 |
|
| 3 | is [Wh adv] [noun sg] | 255 |
|
| 4 | [be] why [noun sg] | 139 |
|
| 5 | be why [noun sg] | 139 |
|
| 6 | [is] why [noun sg] | 127 |
|
| 7 | is why [noun sg] | 105 |
|
