| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] by | 12653 |
|
| 2 | have been [vb pp] [adv prt] | 6259 |
|
| 3 | been [vb pp] [adv prt] by | 1022 |
|
| 4 | have [vb pp] [adv prt] by | 183 |
|
| 5 | have been [adv prt] by | 6 |
|
