| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] year of [noun sg] | 703 |
|
| 2 | [prep] three [noun] of [noun sg] | 250 |
|
| 3 | [prep] three year [prep] [noun sg] | 76 |
|
| 4 | [prep] three year of [noun] | 36 |
|
| 5 | [prep] three year of [noun sg] | 33 |
|
