| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] why it 's called | 10 |
|
| 2 | [be] why it 's called | 10 |
|
| 3 | be why it 's called | 10 |
|
| 4 | 's why it 's called | 7 |
|
| 5 | [verb] why it 's called | 5 |
|
| 6 | why it 's called [noun] | 7 |
|
| 7 | why it 's called [noun sg] | 5 |
|
| 8 | why it 's called [art] | 5 |
|
| 9 | why it 's called [art] | 5 |
|
