| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [that] may be [verb] | 88 |
|
| 2 | [noun sg] [that] may be [vb pp] | 83 |
|
| 3 | [noun sg] [that] [modal v] be caused | 20 |
|
| 4 | [noun] [that] may be caused | 8 |
|
| 5 | [noun sg] [conj] may be caused | 5 |
|
| 6 | [noun sg] [that] may [be] caused | 5 |
|
| 7 | [noun sg] [that] may be cause | 5 |
|
