| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] alert [pers pn] [prep] | 18 |
|
| 2 | [vb mod] alert [pers pn] to | 16 |
|
| 3 | [vb mod] alert us [prep] | 10 |
|
| 4 | should alert [pers pn] [prep] | 10 |
|
| 5 | [vb mod] alert you [prep] | 5 |
|
