| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [prep] [art] [noun] [to-vb] | 66 |
|
| 2 | [is] [v-ing] [prep] [art] [noun] [to-vb] | 66 |
|
| 3 | [is] [verb] to [art] [noun] [to-vb] | 41 |
|
| 4 | [be] [v-ing] to [art] [noun] [to-vb] | 41 |
|
| 5 | [is] [v-ing] to [art] [noun] [verb] | 19 |
|
| 6 | [is] [v-ing] to [art] [noun] [to-vb] | 8 |
|
| 7 | [is] [v-ing] to [art] [noun] [to-vb] | 8 |
|
