| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] often [verb] in the | 42 |
|
| 2 | are often [verb] in the | 42 |
|
| 3 | [am/are] often [vb pp] in the | 41 |
|
| 4 | [am/are] often used in the | 7 |
|
| 5 | [am/are] often use in the | 7 |
|
