| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it is [conj] [noun pl] | 11 |
|
| 2 | what it is [that] [noun pl] | 10 |
|
| 3 | what it is that [noun pl] | 10 |
|
| 4 | what it is that [noun pl] | 10 |
|
