| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] seen [prep] [num] [noun pl] | 11 |
|
| 2 | [not/n't] been seen [prep] [num] | 10 |
|
| 3 | been seen [prep] [num] [noun pl] | 8 |
|
| 4 | [not/n't] been [prep] [num] [noun pl] | 7 |
|
| 5 | [not/n't] been seen [prep] [noun pl] | 5 |
|
