| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [unc] [noun sg] | 1213 |
|
| 2 | thirty [noun] [unc] [noun sg] | 39 |
|
| 3 | thirty [noun pl] [unc] [noun sg] | 36 |
|
| 4 | thirty year [unc] [noun sg] | 26 |
|
| 5 | thirty years [unc] [noun] | 25 |
|
