| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [be] [noun] [prep] | 1020 |
|
| 2 | [noun prp] [be] [noun sg] [prep] | 781 |
|
| 3 | [noun] [be] chairman [prep] | 60 |
|
| 4 | [noun prp] [be] chairman [prep] | 44 |
|
