| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [verb] that [art] [adj] | 12 |
|
| 2 | is [vb pp] [verb] [that] [art] [adj] | 12 |
|
| 3 | is [vb pp] [to-vb] [that] [art] [adj] | 12 |
|
| 4 | is [vb pp] [verb] [that] the [adj] | 11 |
|
| 5 | is [vb pp] [verb] [that] the [adj] | 11 |
|
| 6 | is [vb pp] [verb] [that] [art] [adj] | 9 |
|
| 7 | is [vb pp] to ensure [that] [art] [adj] | 6 |
|
| 8 | is [vb pp] ensure [that] [art] [adj] | 6 |
|
