| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for over [num] year | 297 |
|
| 2 | [noun] for over [adj] year | 297 |
|
| 3 | [noun] for [adv] 30 year | 49 |
|
| 4 | [noun] for [adv] 30 year | 49 |
|
| 5 | [noun] [prep] over 30 year | 37 |
|
| 6 | [noun] [prep] over 30 year | 37 |
|
| 7 | [noun] for over 30 [noun] | 30 |
|
| 8 | [noun] for over 30 year | 30 |
|
| 9 | [noun] for over 30 year | 30 |
|
| 10 | [noun] for over 30 year | 30 |
|
