| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what have been | 289 |
|
| 2 | [verb] what has been | 151 |
|
| 3 | [verb] what had been | 102 |
|
| 4 | [to-vb] what have been | 90 |
|
| 5 | [v-ing] what have been | 50 |
|
| 6 | [vb infin] what have been | 39 |
|
| 7 | [vb past] what have been | 34 |
|
| 8 | [vb base] what have been | 34 |
|
| 9 | [verb] what 's been | 32 |
|
| 10 | [vb pp] what have been | 31 |
|
| 11 | know what have been | 26 |
|
| 12 | see what have been | 17 |
|
| 13 | know what have been | 13 |
|
| 14 | [vb -s] what have been | 11 |
|
| 15 | to see what have been | 8 |
|
| 16 | understand what have been | 8 |
|
| 17 | explain what have been | 8 |
|
| 18 | repeat what have been | 6 |
|
| 19 | wonder what have been | 6 |
|
| 20 | give what have been | 5 |
|
| 21 | to repeat what have been | 5 |
|
| 22 | to know what have been | 5 |
|
| 23 | given what have been | 5 |
|
