| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] a [noun] | 8666 |
|
| 2 | [be] [vb pp] [prep] a number | 801 |
|
| 3 | [was/were] [vb pp] [prep] [art] number | 199 |
|
| 4 | [was/were] [vb pp] [prep] [art] number | 199 |
|
| 5 | [was/were] [verb] [prep] a number | 165 |
|
| 6 | [was/were] [vb pp] [prep] a number | 157 |
|
| 7 | [was/were] [vb pp] [prep] a number | 157 |
|
