| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [pron] [art] [adj] | 288 |
|
| 2 | be [v-ing] [pron] [art] [adj] | 250 |
|
| 3 | [be] [v-ing] [pron] [art] [adj] | 210 |
|
