| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [is] [noun] [letter] | 13 |
|
| 2 | what [is] [letter] [letter] | 12 |
|
| 3 | what 's [noun] [letter] | 8 |
|
| 4 | what is [noun] [letter] | 5 |
|
