| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] [prep] be | 3407 |
|
| 2 | [pron] [be] [pron] [v-ing] [prep] | 1087 |
|
| 3 | [pron] [be] [pron] [prep] be | 270 |
|
| 4 | [be] [pron] [v-ing] [prep] be | 207 |
|
