| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a few [noun pl] [prep] | 16 |
|
| 2 | be [prep] a [det] [noun pl] of | 14 |
|
| 3 | be within a [det] [noun pl] [prep] | 12 |
|
| 4 | was [prep] a [det] [noun pl] [prep] | 7 |
|
