| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] are [verb] [prep] a | 1580 |
|
| 2 | [pron] are usually [verb] [prep] | 109 |
|
| 3 | are usually [verb] [prep] a | 69 |
|
| 4 | [pron] usually [verb] [prep] a | 55 |
|
