| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [adj] years | 1933 |
|
| 2 | n't [prep] [adj] [noun] | 193 |
|
| 3 | not [prep] [adj] years | 61 |
|
| 4 | [not/n't] [prep] [adj] years | 61 |
|
| 5 | n't [prep] [adj] [noun pl] | 50 |
|
| 6 | n't [prep] [adj] year | 13 |
|
