| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] be [v-ing] [prep] | 500 |
|
| 2 | [verb] [adv] be [v-ing] [prep] | 497 |
|
| 3 | [verb] [adv] be [verb] about | 111 |
|
| 4 | [verb] [adv] be [v-ing] about | 40 |
|
| 5 | [verb] [adv] [be] [v-ing] about | 40 |
|
