| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [noun pl] | 52543 |
|
| 2 | a threat [prep] [noun] | 180 |
|
| 3 | [art] threat [prep] [noun pl] | 71 |
|
| 4 | a threat [prep] [noun pl] | 27 |
|
