| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to act as [noun] | 275 |
|
| 2 | to act as [noun sg] | 146 |
|
| 3 | [verb] as chairman | 90 |
|
| 4 | act as chairman | 15 |
|
| 5 | [to-vb] as chairman | 12 |
|
| 6 | to act as chairman | 6 |
|
| 7 | to act [prep] chairman | 5 |
|
| 8 | to act [prep] chairman | 5 |
|
| 9 | to act as chairman | 5 |
|
