| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been chairman | 21 |
|
| 2 | [pers pn] have been chairman | 16 |
|
| 3 | he have been chairman | 13 |
|
| 4 | he have been chairman | 13 |
|
| 5 | [noun] have been chairman | 6 |
|
| 6 | [noun prp] have been chairman | 6 |
|
| 7 | who have been chairman | 5 |
|
| 8 | [Wh pn] have been chairman | 5 |
|
| 9 | who have been chairman | 5 |
|
| 10 | have been [verb] chairman | 28 |
|
| 11 | have been [vb pp] chairman | 27 |
|
| 12 | have been appoint chairman | 15 |
|
| 13 | have been appointed chairman | 15 |
|
| 14 | have been elect chairman | 7 |
|
| 15 | have been elected chairman | 7 |
|
| 16 | have been chairman [prep] | 30 |
|
| 17 | have been chairman [prep] | 30 |
|
| 18 | have been chairman of | 26 |
|
| 19 | have been chairman of | 26 |
|
