| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [to-vb] [prep] [noun] [noun] | 101 |
|
| 2 | [be] [v-ing] [to-vb] [prep] [noun] [noun] | 101 |
|
| 3 | [is] [v-ing] [to-vb] [prep] [noun] [noun] | 18 |
|
| 4 | 's [verb] [to-vb] [prep] [noun] [noun] | 9 |
|
| 5 | 's [v-ing] [to-vb] [prep] [noun] [noun] | 7 |
|
| 6 | 's [v-ing] [verb] [prep] [noun] [noun] | 7 |
|
