| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is it be [pers pn] | 48 |
|
| 2 | is it be it | 43 |
|
| 3 | is it be it | 43 |
|
| 4 | is it is [pron] | 39 |
|
| 5 | is it 's [pron] | 11 |
|
