| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [been] [vb pp] [prep] [det] [noun] | 120 |
|
| 2 | not [been] [vb pp] [prep] [adj] years | 28 |
|
| 3 | not [been] [vb pp] [prep] [det] [noun pl] | 23 |
|
| 4 | not [be] [vb pp] [prep] [det] years | 10 |
|
| 5 | [adv] [been] [vb pp] [prep] [det] years | 9 |
|
| 6 | not [been] [vb pp] [prep] [det] year | 7 |
|
| 7 | not [been] [vb pp] [prep] [det] years | 7 |
|
| 8 | not [been] [verb] [prep] [det] years | 7 |
|
