| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [am/are] [v-ing] [noun] [prep] | 544 |
|
| 2 | [noun] [be] [v-ing] [noun] for | 243 |
|
| 3 | [noun] [am/are] [verb] [noun] for | 91 |
|
