| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be a [adj] | 49525 |
|
| 2 | [pron] be [v-ing] a | 7020 |
|
| 3 | be [v-ing] a [adj] | 5523 |
|
| 4 | [pron] be [v-ing] [adj] | 3703 |
|
| 5 | [pron] [v-ing] a [adj] | 443 |
|
