| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [vb infin] | 205570 |
|
| 2 | [is] [modal v] [vb infin] | 158 |
|
| 3 | [is] [noun] [modal v] | 116 |
|
| 4 | [is] [noun] [vb infin] | 14 |
|
