| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] system [conj] | 1996 |
|
| 2 | [noun sg] [conj] allows | 264 |
|
| 3 | [noun sg] system allows | 19 |
|
| 4 | system [conj] allows | 10 |
|
