| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] been [noun] [prep] | 116 |
|
| 2 | [pron] [verb] been president [prep] | 19 |
|
| 3 | [Wh pn] [verb] be president [prep] | 9 |
|
| 4 | [Wh pn] [verb] [be] president [prep] | 9 |
|
| 5 | [Wh pn] [verb] [been] president [prep] | 9 |
|
| 6 | [Wh pn] [verb] been president [prep] | 9 |
|
