| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [modal v] [vb infin] | 109 |
|
| 2 | [noun prp] [be] [modal v] [vb infin] | 57 |
|
| 3 | [noun prp] [is] [modal v] [verb] | 55 |
|
