| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [adj] [conj] it | 580 |
|
| 2 | [noun sg] is [adj] [conj] it | 496 |
|
| 3 | system is [adj] [conj] [pron] | 15 |
|
| 4 | system is [adj] [conj] it | 6 |
|
| 5 | system be [adj] [conj] it | 5 |
|
| 6 | system [be] [adj] [conj] it | 5 |
|
| 7 | system [is] [adj] [conj] it | 5 |
|
