| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be chairman | 384 |
|
| 2 | [be] chairman | 381 |
|
| 3 | [was/were] chairman | 143 |
|
| 4 | was chairman | 139 |
|
| 5 | [is] chairman | 127 |
|
| 6 | is chairman | 118 |
|
| 7 | be chairman | 41 |
|
| 8 | [be] chairman | 41 |
|
| 9 | [been] chairman | 36 |
|
| 10 | been chairman | 36 |
|
| 11 | [am/are] chairman | 20 |
|
| 12 | being chairman | 17 |
|
| 13 | [being] chairman | 17 |
|
| 14 | 's chairman | 9 |
|
| 15 | am chairman | 6 |
|
| 16 | 'm chairman | 6 |
|
