| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] that [art] [adj] [noun] | 402 |
|
| 2 | is [verb] that [art] [adj] [noun sg] | 310 |
|
| 3 | [be] [verb] that [art] [adj] system | 14 |
|
| 4 | be [verb] that [art] [adj] system | 14 |
|
| 5 | is [verb] [conj] [art] [adj] system | 11 |
|
| 6 | is [verb] [that] [art] [adj] system | 6 |
|
| 7 | is [verb] that [art] [adj] system | 6 |
|
| 8 | [is] [verb] that [art] [adj] system | 6 |
|
| 9 | is [verb] that [art] [adj] system | 6 |
|
