| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of its [noun] [noun] system | 22 |
|
| 2 | of [pos pn] [noun] [noun sg] system | 22 |
|
| 3 | of [pos pn] [noun sg] [noun] system | 19 |
|
| 4 | of [pos pn] [noun] operating system | 12 |
|
| 5 | of [pos pn] [noun] operating system | 12 |
|
