| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [pron] be [v-ing] [conj] | 215 |
|
| 2 | a [noun] [pron] be [verb] [conj] | 104 |
|
| 3 | a [noun] [pron] [be] [v-ing] [conj] | 19 |
|
