| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] [verb] [art] | 491 |
|
| 2 | [vb past] [adv] [verb] what [art] | 111 |
|
| 3 | it [vb past] [adv] [verb] what | 49 |
|
| 4 | it [adv] [verb] what [art] | 7 |
|
