| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] in a [noun sg] | 8067 |
|
| 2 | often [vb pp] in [noun sg] | 122 |
|
| 3 | often [vb pp] a [noun sg] | 55 |
|
| 4 | often [vb pp] in a | 47 |
|
| 5 | often in a [noun sg] | 23 |
|
