| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] [Wh pn] have been [vb pp] | 133 |
|
| 2 | [n mass] [Wh pn] have [vb pp] [art] | 115 |
|
| 3 | [Wh pn] have been [vb pp] [art] | 97 |
|
| 4 | [n mass] have been [vb pp] [art] | 15 |
|
