| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [vb infin] [be] a [adj] | 81 |
|
| 2 | [pron] may [vb infin] [be] a [adj] | 35 |
|
| 3 | [Wh det] may [vb infin] [be] [art] [adj] | 13 |
|
| 4 | [Wh det] may [vb infin] [be] [art] [adj] | 13 |
|
| 5 | [Wh det] may [vb infin] [be] a [adj] | 8 |
|
| 6 | [Wh det] may [verb] [be] a [adj] | 7 |
|
