| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years ['s] [noun] [pers pn] be | 6 |
|
| 2 | [num] years ['s] [noun] [pers pn] be | 5 |
|
| 3 | years ['s] [noun] [pers pn] [modal v] be | 7 |
|
| 4 | years ['s] [noun] [pers pn] [vb mod] be | 7 |
|
