| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have seen a [noun sg] | 21 |
|
| 2 | [noun pl] have seen a [noun] | 16 |
|
| 3 | year have seen a [noun] | 10 |
|
| 4 | years have seen a [noun] | 10 |
|
