| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] [noun] | 3306 |
|
| 2 | [verb] [been] [verb] [noun sg] | 1696 |
|
| 3 | [verb] [been] [verb] president | 26 |
|
| 4 | [verb] [be] [verb] president | 25 |
|
