| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [conj] i [vb mod] | 12 |
|
| 2 | is [vb pp] [conj] i [modal v] | 12 |
|
| 3 | is [vb pp] [coord] i [modal v] | 8 |
|
| 4 | is [vb pp] and i [modal v] | 7 |
|
| 5 | is [vb pp] and i [modal v] | 7 |
|
