| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be forced to retire [prep] the | 7 |
|
| 2 | [be] forced to retire [prep] the | 7 |
|
| 3 | forced to retire [prep] the [noun sg] | 7 |
|
| 4 | forced to retire [prep] the [noun] | 7 |
|
