| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adj] circumstances a [noun sg] [vb mod] | 7 |
|
| 2 | in [adj] circumstances a [noun sg] [modal v] | 6 |
|
| 3 | in [adj] circumstances a [noun sg] may | 5 |
|
| 4 | in [adj] circumstances a [noun sg] may | 5 |
|
