| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [to-vb] [verb] [det] [adj] [noun] | 10 |
|
| 2 | is [to-vb] [to-vb] [det] [adj] [noun] | 9 |
|
| 3 | is [to-vb] [verb] [det] [adj] [noun sg] | 8 |
|
| 4 | is to try [verb] [det] [adj] [noun] | 8 |
|
