| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may [vb infin] over time | 8 |
|
| 2 | [noun] may change over time | 6 |
|
| 3 | [noun] may change over time | 6 |
|
| 4 | [noun pl] may [verb] over time | 5 |
|
