| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [v-ing] | 780 |
|
| 2 | be [prep] [v-ing] | 780 |
|
| 3 | be for [v-ing] | 279 |
|
| 4 | [be] for [v-ing] | 279 |
|
| 5 | [be] for [v-ing] | 27 |
|
| 6 | be for [verb] | 27 |
|
| 7 | be for [v-ing] | 27 |
|
