| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years and [be] [vb pp] to | 7 |
|
| 2 | years [coord] [be] [vb pp] to | 7 |
|
| 3 | years [coord] be [vb pp] to | 7 |
|
| 4 | years [coord] is [vb pp] to | 6 |
|
| 5 | years [coord] [is] [vb pp] to | 6 |
|
