| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [noun pl] for | 4018 |
|
| 2 | [noun sg] of [noun pl] for | 3391 |
|
| 3 | system of [noun pl] [prep] | 86 |
|
| 4 | system of [noun] for | 55 |
|
| 5 | system [prep] [noun pl] for | 29 |
|
| 6 | system [prep] [noun pl] for | 29 |
|
| 7 | system of [noun pl] for | 25 |
|
| 8 | system of [noun pl] for | 24 |
|
