| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the thirty years ['s] [noun] | 14 |
|
| 2 | [art] thirty years ['s] [noun] | 14 |
|
| 3 | the thirty years ['s] [noun] | 14 |
|
| 4 | [art] thirty years ['s] [noun] | 14 |
|
| 5 | thirty [num] years ['s] [noun] | 5 |
|
| 6 | thirty [adj] years ['s] [noun] | 5 |
|
| 7 | thirty years ['s] [noun] [prep] | 5 |
|
| 8 | thirty years ['s] [noun] [prep] | 5 |
|
