| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [prep] a [noun] | 1163 |
|
| 2 | seen [prep] a [noun] | 1103 |
|
| 3 | not seen [prep] [noun] | 48 |
|
| 4 | not seen [prep] a | 46 |
|
| 5 | not seen a [noun] | 42 |
|
