| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been president | 16 |
|
| 2 | who had been president | 10 |
|
| 3 | [Wh pn] had been president | 10 |
|
| 4 | who had been president | 10 |
|
| 5 | [pers pn] had been president | 6 |
|
| 6 | he had been president | 5 |
|
| 7 | [noun] had been president | 5 |
|
| 8 | he had been president | 5 |
|
| 9 | had been [verb] president | 15 |
|
| 10 | had been [vb pp] president | 14 |
|
| 11 | had been elected president | 10 |
|
| 12 | had been elect president | 10 |
|
| 13 | had been [adj] president | 5 |
|
| 14 | had been president [prep] | 24 |
|
| 15 | had been president [prep] | 24 |
|
| 16 | had been president of | 22 |
|
| 17 | had been president of | 22 |
|
