| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [vb pp] [prep] [adj] year | 19 |
|
| 2 | not been [vb pp] [prep] [adj] years | 19 |
|
| 3 | not been [vb pp] for [adj] year | 13 |
|
| 4 | not been [vb pp] for [adj] year | 13 |
|
| 5 | not been [vb pp] [prep] [num] year | 10 |
|
| 6 | not been used [prep] [adj] year | 6 |
|
| 7 | not been [vb pp] [prep] [det] year | 6 |
|
| 8 | not been [vb pp] in [adj] year | 5 |
|
| 9 | not been [vb pp] in [adj] year | 5 |
|
