| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] it allows [art] | 9 |
|
| 2 | is [that] it allows [art] | 9 |
|
| 3 | is that it allows [art] | 9 |
|
| 4 | is that it allows [art] | 9 |
|
| 5 | is [conj] it allows the | 8 |
|
