| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] may [adv] be difference | 6 |
|
| 2 | there may [adv] be difference | 6 |
|
| 3 | [ex0] may [adv] be difference | 6 |
|
| 4 | there may [adv] be difference | 6 |
|
| 5 | may [adv] be difference [prep] | 6 |
|
| 6 | may [adv] be difference [prep] | 6 |
|
