| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may [adv] have contribute [prep] | 11 |
|
| 2 | [noun sg] may [adv] have contribute [prep] | 8 |
|
| 3 | may [adv] have contribute [prep] [art] | 7 |
|
| 4 | may [adv] have contribute [prep] [art] | 7 |
|
| 5 | may [adv] have contribute [prep] the | 6 |
|
| 6 | may [adv] have contribute [prep] the | 6 |
|
| 7 | may [adv] have contribute [prep] [pos pn] | 5 |
|
| 8 | may [adv] have contribute [prep] [pron] | 5 |
|
