| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a [adj] [noun pl] | 111 |
|
| 2 | be within a [adj] [noun] | 46 |
|
| 3 | be within [art] [adj] [noun pl] | 38 |
|
| 4 | [be] within a [adj] [noun pl] | 19 |
|
