| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [art] [noun] it [verb] | 658 |
|
| 2 | [verb] [art] [noun sg] it [verb] | 531 |
|
| 3 | [verb] [art] system [pron] [verb] | 45 |
|
| 4 | [verb] [art] system it [verb] | 6 |
|
