No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] been president | 36 |
![]() ![]() ![]() ![]() |
2 | have [been] president | 36 |
![]() ![]() ![]() ![]() |
3 | [vb past] [been] president | 30 |
![]() ![]() ![]() ![]() |
4 | had [been] president | 28 |
![]() ![]() ![]() ![]() |