| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [verb] for [art] [adj] | 259 |
|
| 2 | [prep] be [v-ing] [prep] [art] [adj] | 213 |
|
| 3 | [prep] [be] [v-ing] for [art] [adj] | 27 |
|
