| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] [prep] the rate | 17 |
|
| 2 | [am/are] [verb] at the rate | 16 |
|
| 3 | [am/are] [v-ing] [prep] the rate | 12 |
|
| 4 | [am/are] [vb pp] [prep] the rate | 6 |
|
| 5 | [am/are] collapse [prep] the rate | 5 |
|
| 6 | [am/are] collapsing [prep] the rate | 5 |
|
