| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] on a [num] [unc] | 8 |
|
| 2 | [vb pp] on a [num] [no cls] | 8 |
|
| 3 | based on a [num] [unc] | 7 |
|
| 4 | [vb pp] on a [num] per | 6 |
|
| 5 | [vb pp] on a [num] per | 6 |
|
