| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] often [vb pp] at | 17 |
|
| 2 | [noun sg] [is] often [vb pp] at | 17 |
|
| 3 | [is] often [vb pp] [adv] at | 5 |
|
| 4 | [is] often [vb pp] at [art] | 11 |
|
| 5 | [is] often [vb pp] at [art] | 11 |
|
| 6 | [is] often [vb pp] at the | 6 |
|
| 7 | [is] often [vb pp] at [adj] | 6 |
|
| 8 | [is] often [vb pp] at the | 6 |
|
| 9 | [is] often [vb pp] at a | 5 |
|
