| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] retire at the [noun sg] of | 8 |
|
| 2 | [Wh pn] retire at the [noun sg] [prep] | 8 |
|
| 3 | [Wh pn] retire at the [noun sg] [prep] | 8 |
|
| 4 | [Wh pn] retire at the [noun sg] of | 8 |
|
