| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [verb] [prep] [pron] | 3152 |
|
| 2 | [prep] be [v-ing] [prep] [pron] | 298 |
|
| 3 | [prep] be talk [prep] [pron] | 15 |
|
| 4 | [prep] [be] talking [prep] [pron] | 15 |
|
