| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun prp] on why | 6 |
|
| 2 | [noun prp] [noun prp] on why | 6 |
|
| 3 | [noun prp] [noun] on why | 8 |
|
| 4 | [noun prp] [noun prp] on why | 6 |
|
