| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] is [verb] [det] [adj] [noun] | 11 |
|
| 2 | to do [is] [verb] [det] [adj] [noun] | 11 |
|
| 3 | [to-vb] [is] [verb] [det] [adj] [noun] | 8 |
|
| 4 | [to-vb] [is] [vb infin] [det] [adj] [noun] | 6 |
|
| 5 | [to-vb] [is] [verb] [det] [adj] [noun pl] | 5 |
|
| 6 | [to-vb] [is] [verb] [det] [adj] [noun sg] | 5 |
|
| 7 | [to-vb] [is] [to-vb] [det] [adj] [noun] | 5 |
|
