| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] within a [noun] | 68 |
|
| 2 | [vb pp] within a few [noun] | 58 |
|
| 3 | be [vb pp] a few [noun] | 17 |
|
| 4 | be [vb pp] within a few | 15 |
|
