| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | old boys ' [noun] | 18 |
|
| 2 | old [noun pl] ' association | 16 |
|
| 3 | old [noun] ' association | 16 |
|
| 4 | old boys ' [noun sg] | 15 |
|
| 5 | old boys ['s] association | 5 |
|
| 6 | old boys [unc] association | 5 |
|
| 7 | old boy ' association | 5 |
|
| 8 | [adj] boys ' association | 5 |
|
| 9 | old boys ' association | 5 |
|
| 10 | old boys ' association | 5 |
|
