| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [is] [conj] [det] [noun] | 87 |
|
| 2 | [to-vb] [is] [conj] [adj] [noun] | 19 |
|
| 3 | [to-vb] [be] [conj] [det] [noun] | 19 |
|
