| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] it [letter] [letter] | 17 |
|
| 2 | is it [noun] [letter] | 12 |
|
| 3 | [is] it [noun] a | 7 |
|
| 4 | 's it [noun] [letter] | 6 |
|
