| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why it is [conj] [noun] | 9 |
|
| 2 | why it is that [noun] | 9 |
|
| 3 | why it is that [noun] | 9 |
|
| 4 | why it is [conj] [noun] | 9 |
|
| 5 | why it is [that] [noun] | 9 |
|
| 6 | why it is [conj] [noun pl] | 5 |
|
