| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [be] [adv] | 1633 |
|
| 2 | i [verb] [be] [adv prt] | 323 |
|
| 3 | [pron] [verb] [be] back | 70 |
|
| 4 | i [verb] [be] back | 19 |
|
