| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | seen [prep] a [noun] | 1103 |
|
| 2 | have seen a [noun] | 65 |
|
| 3 | have seen [prep] [noun] | 65 |
|
| 4 | have [prep] a [noun] | 48 |
|
| 5 | have seen [prep] a | 13 |
|
