| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this is often [verb] | 68 |
|
| 2 | this [is] often [vb pp] | 67 |
|
| 3 | this [is] often referred | 8 |
|
| 4 | this [is] often refer | 8 |
|
| 5 | this [is] often call | 7 |
|
| 6 | this [is] often called | 7 |
|
| 7 | this [is] often use | 5 |
|
| 8 | this [is] often seen | 5 |
|
| 9 | this [is] often see | 5 |
|
| 10 | this [is] often used | 5 |
|
