| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] be | 6911 |
|
| 2 | [be] [pron] [v-ing] [prep] | 3446 |
|
| 3 | [be] [pron] [prep] be | 503 |
|
| 4 | [pron] [v-ing] [prep] be | 426 |
|
| 5 | [be] [pron] [v-ing] be | 9 |
|
