| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [adj] a [noun] [modal v] | 258 |
|
| 2 | that [adj] a [noun sg] [modal v] | 257 |
|
| 3 | [conj] [adj] a system [modal v] | 9 |
|
| 4 | that [adj] a system [modal v] | 8 |
|
| 5 | that [adj] [art] system [modal v] | 8 |
|
| 6 | that [adj] [art] system [modal v] | 8 |
|
| 7 | that [adj] a system [modal v] | 8 |
|
| 8 | [that] [adj] a system [modal v] | 8 |
|
| 9 | that [adj] a system [modal v] | 8 |
|
