| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [is] [conj] it | 673 |
|
| 2 | [adj] [noun sg] [is] [conj] it | 613 |
|
| 3 | [adj] system [is] [conj] [pron] | 9 |
|
| 4 | [adj] system [be] [conj] it | 6 |
|
| 5 | [adj] system [is] [conj] it | 6 |
|
