| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [noun] for | 16237 |
|
| 2 | [noun sg] of [noun] for | 13630 |
|
| 3 | system of [noun] [prep] | 320 |
|
| 4 | system [prep] [noun] for | 73 |
|
| 5 | system [prep] [noun] for | 73 |
|
| 6 | system of [noun] for | 59 |
|
| 7 | system of [noun] for | 55 |
|
