| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have be | 5648 |
|
| 2 | who have been | 5645 |
|
| 3 | who had be | 3021 |
|
| 4 | who have be | 1050 |
|
| 5 | who has be | 940 |
|
| 6 | who 's be | 225 |
|
| 7 | who 'd be | 216 |
|
| 8 | who 've be | 190 |
|
