| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [vb -s] been | 424 |
|
| 2 | [prep] what [vb -s] [adv] | 296 |
|
| 3 | what [vb -s] [adv] been | 127 |
|
| 4 | [prep] [vb -s] [adv] been | 9 |
|
