| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [vb pp] [prep] several | 39 |
|
| 2 | [noun pl] have been [vb pp] [prep] several | 26 |
|
| 3 | [noun pl] have been [vb pp] in several | 10 |
|
| 4 | [noun pl] have been [vb pp] in several | 10 |
|
| 5 | [noun pl] have been [vb pp] by several | 8 |
|
| 6 | [noun pl] have been [vb pp] by several | 8 |
|
| 7 | [noun pl] has been [vb pp] [prep] several | 8 |
|
| 8 | [noun pl] have been [vb pp] for several | 5 |
|
| 9 | [noun pl] have been [vb pp] for several | 5 |
|
| 10 | [noun pl] had been [vb pp] [prep] several | 5 |
|
