| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] [pron] | 2446 |
|
| 2 | is what [pron] | 1973 |
|
| 3 | is what [vb -s] | 469 |
|
| 4 | is [vb -s] [pron] | 20 |
|
