| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [adv prt] the [noun pl] | 10 |
|
| 2 | [vb past] been [vb pp] [adv prt] the [noun pl] | 6 |
|
| 3 | had been [vb pp] [adv prt] the [noun pl] | 6 |
|
