| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [be] [noun] | 1212 |
|
| 2 | [be] [letter] [noun] | 534 |
|
| 3 | what [be] [letter] | 51 |
|
| 4 | what [letter] [noun] | 41 |
|
