| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [adj] year | 41 |
|
| 2 | [vb -s] be [adj] years | 34 |
|
| 3 | [vb -s] be [num] year | 31 |
|
| 4 | 's be [adj] year | 23 |
|
| 5 | has be [adj] year | 18 |
|
| 6 | [vb -s] be [adj] year | 7 |
|
| 7 | [vb -s] be [det] year | 6 |
|
| 8 | [vb -s] be five year | 6 |
|
| 9 | [vb -s] be five year | 6 |
|
