| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not been [verb] for | 61 |
|
| 2 | [vb -s] not been [vb pp] for | 58 |
|
| 3 | [vb -s] not been seen [prep] | 27 |
|
| 4 | [vb -s] not been seen [prep] | 27 |
|
| 5 | [verb] not been seen for | 17 |
|
| 6 | [vb -s] not been seen for | 5 |
|
| 7 | [vb -s] not [been] seen for | 5 |
|
| 8 | [vb -s] [adv] been seen for | 5 |
|
| 9 | [vb -s] not be seen for | 5 |
|
| 10 | [vb -s] not [be] seen for | 5 |
|
| 11 | [vb -s] not been see for | 5 |
|
