| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [be] [adv] [art] | 710 |
|
| 2 | [vb past] [be] [adv] [art] | 234 |
|
| 3 | [vb past] what [be] [adv] | 86 |
|
| 4 | [vb past] what [be] [art] | 47 |
|
