| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [prep] [noun] | 3540 |
|
| 2 | [am/are] [v-ing] [prep] [noun] | 3521 |
|
| 3 | [be] [v-ing] to [noun] | 2444 |
|
| 4 | [am/are] [verb] to [noun] | 1621 |
|
| 5 | [am/are] [v-ing] to [noun] | 708 |
|
