| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [num] year [unc] | 64 |
|
| 2 | [be] [prep] [adj] year [unc] | 16 |
|
| 3 | [be] [prep] [num] [noun] [unc] | 16 |
|
