| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a former chairman | 15 |
|
| 2 | be a former chairman | 15 |
|
| 3 | [is] a former chairman | 11 |
|
| 4 | is a former chairman | 10 |
|
| 5 | [prep] a former chairman | 9 |
|
| 6 | [prep] a former chairman | 9 |
|
| 7 | [conj] a former chairman | 6 |
|
| 8 | a former [noun] chairman | 8 |
|
| 9 | a former [noun sg] chairman | 6 |
|
| 10 | a former deputy chairman | 5 |
|
| 11 | a former deputy chairman | 5 |
|
| 12 | a former chairman of | 47 |
|
| 13 | a former chairman [prep] | 47 |
|
| 14 | a former chairman [prep] | 47 |
|
| 15 | a former chairman of | 47 |
|
