| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for [noun pl] | 254 |
|
| 2 | have been [vb pp] several [noun pl] | 63 |
|
| 3 | have [vb pp] for several [noun pl] | 32 |
|
| 4 | been [vb pp] for several [noun pl] | 20 |
|
| 5 | have been [vb pp] for several | 19 |
|
