| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] [be] [v-ing] | 7003 |
|
| 2 | [prep] [pron] [be] [v-ing] | 2441 |
|
| 3 | [prep] and [pron] [be] | 263 |
|
| 4 | [prep] and [be] [v-ing] | 13 |
|
