| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [art] [noun pl] [prep] | 4979 |
|
| 2 | [art] security [noun pl] [prep] | 119 |
|
| 3 | by [art] security [noun pl] | 92 |
|
| 4 | by security [noun pl] [prep] | 21 |
|
