| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] to [art] [noun] | 259 |
|
| 2 | is [v-ing] [art] [noun] [to-vb] | 162 |
|
| 3 | [v-ing] to [art] [noun] [to-vb] | 153 |
|
| 4 | is [v-ing] to [noun] [to-vb] | 11 |
|
