| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [verb] that [adj] [noun] | 22 |
|
| 2 | is [verb] [to-vb] [that] [adj] [noun] | 20 |
|
| 3 | is [vb pp] [verb] [that] [adj] [noun] | 17 |
|
| 4 | is [verb] [verb] [that] [det] [noun] | 15 |
|
| 5 | is [verb] [verb] [that] [adj] [noun pl] | 11 |
|
| 6 | is [verb] to ensure [that] [adj] [noun] | 9 |
|
| 7 | is [verb] ensure [that] [adj] [noun] | 9 |
|
| 8 | is [verb] [verb] [that] [adj] [noun sg] | 9 |
|
| 9 | is [verb] [verb] [that] [adj] [noun] | 7 |
|
| 10 | is [v-ing] [verb] [that] [adj] [noun] | 5 |
|
