| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [noun] | 1451 |
|
| 2 | had been [noun sg] | 688 |
|
| 3 | have been president | 36 |
|
| 4 | [verb] been president | 36 |
|
| 5 | [vb past] been president | 30 |
|
| 6 | had been president | 29 |
|
| 7 | had [be] president | 28 |
|
| 8 | had [been] president | 28 |
|
| 9 | had be president | 28 |
|
