| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [coord] is [vb pp] [prep] | 9 |
|
| 2 | [num] years [coord] is [vb pp] [prep] | 6 |
|
| 3 | years [coord] is [adv] [vb pp] [prep] | 7 |
|
| 4 | years [coord] is [adv] [vb pp] [prep] | 7 |
|
| 5 | years [coord] is [vb pp] [prep] [art] | 5 |
|
| 6 | years [coord] is [vb pp] [prep] [art] | 5 |
|
