| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [be] [v-ing] be | 125 |
|
| 2 | [noun] [am/are] [v-ing] be | 56 |
|
| 3 | [noun sg] [am/are] [verb] be | 28 |
|
| 4 | [noun sg] [am/are] [v-ing] [be] | 8 |
|
