| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] is [verb] | 311 |
|
| 2 | unless [pron] is [verb] | 172 |
|
| 3 | [vb infin] unless [pron] [verb] | 72 |
|
| 4 | [vb infin] unless [pron] is | 15 |
|
