| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [pron] [verb] [pron] | 559 |
|
| 2 | be i [verb] [pron] | 407 |
|
| 3 | [be] i [verb] [pron] | 407 |
|
| 4 | [is] i [verb] [pron] | 179 |
|
