| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] a [adj] | 2445 |
|
| 2 | [be] [verb] for a [adj] | 1526 |
|
| 3 | [be] [v-ing] for [art] [adj] | 1112 |
|
| 4 | [be] [v-ing] for [art] [adj] | 1112 |
|
| 5 | [be] [v-ing] for a [adj] | 678 |
|
