| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [art] [adj] | 3833 |
|
| 2 | [pron] be [verb] a [adj] | 3471 |
|
| 3 | [pron] [be] [v-ing] a [adj] | 2387 |
|
