| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [am/are] usually [art] | 9 |
|
| 2 | there are usually [art] | 9 |
|
| 3 | there [am/are] usually a | 7 |
|
| 4 | there [am/are] usually a | 7 |
|
