| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of four [noun] ['s] [noun sg] | 25 |
|
| 2 | of four [noun] ' [noun sg] | 24 |
|
| 3 | of four [noun] ' [noun sg] | 24 |
|
| 4 | of four [noun pl] [unc] [noun sg] | 24 |
|
| 5 | of four year [unc] [noun sg] | 22 |
|
| 6 | of four years [unc] [noun sg] | 21 |
|
| 7 | of four [noun] [unc] duration | 19 |
|
