| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] system for | 654 |
|
| 2 | [noun] system for | 516 |
|
| 3 | [noun] systems for | 183 |
|
| 4 | operating system for | 53 |
|
| 5 | operating system for | 53 |
|
| 6 | management system for | 38 |
|
| 7 | management system for | 38 |
|
| 8 | information system for | 27 |
|
| 9 | information system for | 27 |
|
| 10 | computer system for | 21 |
|
| 11 | computer system for | 21 |
|
| 12 | [noun prp] system for | 20 |
|
| 13 | [noun pl] system for | 17 |
|
| 14 | control system for | 14 |
|
| 15 | control system for | 14 |
|
| 16 | expert system for | 12 |
|
| 17 | expert system for | 12 |
|
| 18 | support system for | 11 |
|
| 19 | support system for | 11 |
|
| 20 | delivery system for | 10 |
|
| 21 | delivery system for | 10 |
|
| 22 | security system for | 8 |
|
| 23 | retrieval system for | 8 |
|
| 24 | software system for | 8 |
|
| 25 | [n mass] system for | 8 |
|
| 26 | retrieval system for | 8 |
|
| 27 | security system for | 8 |
|
| 28 | software system for | 8 |
|
| 29 | development system for | 7 |
|
| 30 | development system for | 7 |
|
