| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] then [be] | 8 |
|
| 2 | [be] [v-ing] then [be] | 8 |
|
| 3 | [v-ing] then [pron] [be] | 12 |
|
| 4 | [v-ing] then [pers pn] [be] | 10 |
|
