| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what has been | 151 |
|
| 2 | [vb infin] [pron] has been | 43 |
|
| 3 | [vb infin] what [verb] been | 39 |
|
| 4 | [vb infin] what have been | 39 |
|
| 5 | [vb infin] what [vb -s] been | 28 |
|
| 6 | [vb infin] what has be | 18 |
|
| 7 | [vb infin] what has [be] | 18 |
|
| 8 | [vb infin] what has [been] | 18 |
|
