| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [been] [vb pp] [prep] [det] | 206 |
|
| 2 | [been] [vb pp] [prep] [det] year | 101 |
|
| 3 | not [vb pp] [prep] [det] year | 18 |
|
| 4 | not [been] [vb pp] [prep] year | 11 |
|
