| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] may be [verb] [prep] [adj] | 442 |
|
| 2 | [noun pl] [vb mod] be [verb] [prep] certain | 22 |
|
| 3 | [noun pl] [modal v] be [verb] [prep] certain | 22 |
|
| 4 | [noun] may be [verb] [prep] certain | 13 |
|
| 5 | [noun pl] may be [verb] [prep] certain | 6 |
|
| 6 | [noun pl] may [be] [verb] [prep] certain | 6 |
|
| 7 | [noun pl] may [be] [verb] [prep] certain | 6 |
|
| 8 | [noun pl] may be [verb] [prep] certain | 6 |
|
| 9 | [noun pl] may be [verb] [prep] certain | 6 |
|
