| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a thousand [noun pl] | 46 |
|
| 2 | [vb pp] a thousand [noun pl] | 41 |
|
| 3 | be [vb pp] a [noun pl] | 18 |
|
| 4 | be [vb pp] a thousand | 14 |
|
