| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it [be] that | 183 |
|
| 2 | what it be that | 183 |
|
| 3 | what it is that | 116 |
|
| 4 | what it [is] that | 116 |
|
| 5 | what it was that | 67 |
|
| 6 | what it [was/were] that | 67 |
|
