| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had been [noun] | 139 |
|
| 2 | who had been [noun sg] | 93 |
|
| 3 | who had been [noun prp] | 23 |
|
| 4 | who had been [noun pl] | 22 |
|
| 5 | who had been president | 11 |
|
| 6 | who had been president | 10 |
|
| 7 | who had been secretary | 5 |
|
| 8 | who had been secretary | 5 |
|
