| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] to [art] [noun] | 2120 |
|
| 2 | often [vb pp] to [art] [noun] | 54 |
|
| 3 | [is] often [vb pp] to [art] | 28 |
|
| 4 | [is] often [vb pp] [art] [noun] | 18 |
|
| 5 | [is] often [vb pp] to [noun] | 17 |
|
