| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] had been [noun] of | 60 |
|
| 2 | who had be [noun] of | 59 |
|
| 3 | [Wh pn] had be [noun sg] of | 51 |
|
| 4 | [Wh pn] had be [noun pl] of | 9 |
|
| 5 | [Wh pn] had be president of | 7 |
|
| 6 | [Wh pn] had be president of | 7 |
|
