| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [det] [noun pl] | 75 |
|
| 2 | had [been] [det] [noun pl] | 72 |
|
| 3 | [vb past] [been] several [noun pl] | 16 |
|
| 4 | [vb past] [been] many [noun pl] | 15 |
|
| 5 | [vb past] [been] any [noun pl] | 13 |
|
| 6 | [vb past] [been] some [noun pl] | 13 |
|
