| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | impression that they [am/are] [verb] | 11 |
|
| 2 | impression [that] they [am/are] [verb] | 11 |
|
| 3 | impression [that] they [am/are] [v-ing] | 9 |
|
| 4 | impression [that] they are [verb] | 9 |
|
