| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] it [noun] | 612 |
|
| 2 | [is] [noun] [letter] | 344 |
|
| 3 | it [noun] [letter] | 40 |
|
| 4 | [is] it [letter] | 33 |
|
