| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [num] year ['s] [noun] | 11 |
|
| 2 | [be] [prep] [num] year ['s] [noun] | 11 |
|
| 3 | [be] in [num] [noun] ['s] [noun] | 11 |
|
| 4 | [be] in [adj] year ['s] [noun] | 10 |
|
| 5 | [be] in [num] year ['s] [noun] | 9 |
|
| 6 | [be] in [num] year ['s] [noun] | 9 |
|
| 7 | [be] in [num] year [unc] [noun] | 9 |
|
