| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a [num] [unc] | 10 |
|
| 2 | be [prep] a [num] [no cls] | 10 |
|
| 3 | be [prep] a [num] [unc] | 9 |
|
| 4 | be [prep] a [num] per | 8 |
|
| 5 | be [prep] a [num] per | 8 |
|
| 6 | be for a [num] [unc] | 5 |
|
| 7 | was [prep] a [num] [unc] | 5 |
|
| 8 | be for a [num] [unc] | 5 |
|
