| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] a [adj] | 2221 |
|
| 2 | be [verb] for a [adj] | 1244 |
|
| 3 | be [v-ing] for [art] [adj] | 830 |
|
| 4 | be [v-ing] for [art] [adj] | 830 |
|
| 5 | be [v-ing] for a [adj] | 597 |
|
| 6 | be [v-ing] for a [adj] | 581 |
|
| 7 | [be] [v-ing] for a [adj] | 502 |
|
