| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [vb pp] president | 24 |
|
| 2 | [verb] been [vb pp] president | 24 |
|
| 3 | had be [vb pp] president | 14 |
|
| 4 | [vb past] be [vb pp] president | 14 |
|
| 5 | [verb] be elected president | 11 |
|
| 6 | [vb -s] be [vb pp] president | 10 |
|
| 7 | has be [vb pp] president | 10 |
|
| 8 | [verb] be appointed president | 5 |
|
| 9 | [verb] be named president | 5 |
|
