| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] little over the [noun pl] | 8 |
|
| 2 | have [vb pp] little over the years | 6 |
|
| 3 | have [vb pp] little over the year | 6 |
|
| 4 | have changed little over the [noun] | 6 |
|
