| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] seen [pron] [prep] [adj] years | 17 |
|
| 2 | not seen [pron] [prep] [adj] years | 17 |
|
| 3 | [not/n't] seen [pron] [prep] [adj] years | 17 |
|
| 4 | n't seen [pron] [prep] [adj] years | 15 |
|
| 5 | seen [pron] [prep] [adj] years [conj] | 5 |
|
| 6 | seen [pron] [prep] [adj] years [coord] | 5 |
|
