| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at an alarming [noun sg] | 27 |
|
| 2 | [verb] at an alarming [noun sg] | 27 |
|
| 3 | [verb] at an alarming rate | 26 |
|
| 4 | [v-ing] at an alarming [noun sg] | 12 |
|
| 5 | grow at an alarming [noun sg] | 7 |
|
| 6 | [vb pp] at an alarming [noun sg] | 6 |
|
