| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [art] [noun pl] [prep] [noun] | 1479 |
|
| 2 | [art] security [noun pl] [prep] [noun] | 30 |
|
| 3 | by [art] security [noun pl] [prep] | 26 |
|
| 4 | by security [noun pl] [prep] [noun] | 9 |
|
