| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] may [adv] be [verb] | 647 |
|
| 2 | [pron] may [adv] be [vb pp] | 531 |
|
| 3 | [pron] [modal v] [adv] be observed | 23 |
|
| 4 | [pron] may [adv] [be] observed | 9 |
|
| 5 | [pron] may [adv] be observe | 9 |
|
| 6 | [pron] may [adv] [be] observed | 9 |
|
| 7 | [pron] may [adv] be observed | 9 |
|
