| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] [be] | 841 |
|
| 2 | [be] [v-ing] [pron] [be] | 841 |
|
| 3 | [am/are] [v-ing] [pron] [be] | 328 |
|
| 4 | are [verb] [pron] [be] | 207 |
|
