| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be what | 810 |
|
| 2 | it [is] what | 632 |
|
| 3 | it 's what | 496 |
|
| 4 | it [was/were] what | 176 |
|
| 5 | it was what | 175 |
|
| 6 | it is what | 136 |
|
