| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun prp] ' | 1937 |
|
| 2 | [noun] boys ' | 61 |
|
| 3 | [noun] [noun prp] boys | 36 |
|
| 4 | [noun prp] boys ' | 26 |
|
