| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years ' [noun] [be] [verb] | 10 |
|
| 2 | [num] years ' [noun] [be] [verb] | 9 |
|
| 3 | years ' [noun] [modal v] [be] [verb] | 5 |
|
| 4 | years ' [noun] [vb mod] [be] [verb] | 5 |
|
| 5 | years ' [noun] [be] [verb] [prep] | 5 |
|
| 6 | years ' [noun] [be] [verb] [prep] | 5 |
|
