| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [be] [v-ing] [prep] be | 905 |
|
| 2 | [noun] [am/are] [v-ing] [prep] be | 327 |
|
| 3 | [noun sg] [am/are] [verb] [prep] be | 264 |
|
| 4 | [noun sg] [am/are] [v-ing] [prep] [be] | 46 |
|
