| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] system is [conj] it [verb] | 7 |
|
| 2 | [art] system is [conj] it [verb] | 7 |
|
| 3 | [noun] system is [conj] it [verb] | 5 |
|
| 4 | [noun sg] system is [conj] it [verb] | 5 |
|
| 5 | the system is [conj] it [verb] | 5 |
|
| 6 | the system is [conj] it [verb] | 5 |
|
| 7 | system is [conj] it [verb] [adj] | 6 |
|
