| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] system and | 763 |
|
| 2 | [noun sg] systems and | 477 |
|
| 3 | operating system and | 95 |
|
| 4 | information system and | 50 |
|
| 5 | computer system and | 49 |
|
| 6 | management system and | 36 |
|
| 7 | education system and | 31 |
|
| 8 | banking system and | 22 |
|
| 9 | file system and | 21 |
|
| 10 | unix system and | 15 |
|
| 11 | tax system and | 13 |
|
| 12 | school system and | 13 |
|
| 13 | security system and | 12 |
|
| 14 | control system and | 12 |
|
| 15 | quality system and | 11 |
|
| 16 | accounting system and | 11 |
|
| 17 | justice system and | 11 |
|
| 18 | production system and | 10 |
|
| 19 | alarm system and | 10 |
|
| 20 | transaction system and | 10 |
|
| 21 | hi-fi system and | 9 |
|
| 22 | communication system and | 9 |
|
| 23 | transport system and | 9 |
|
| 24 | care system and | 8 |
|
| 25 | telephone system and | 8 |
|
| 26 | expert system and | 8 |
|
| 27 | belief system and | 8 |
|
| 28 | processing system and | 8 |
|
| 29 | examination system and | 7 |
|
| 30 | office system and | 7 |
|
