| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] [prep] several [noun pl] | 37 |
|
| 2 | had been [verb] [prep] several [noun pl] | 35 |
|
| 3 | [vb past] been [vb pp] [prep] several [noun pl] | 26 |
|
| 4 | [vb past] been [verb] for several [noun pl] | 18 |
|
| 5 | [vb past] been [v-ing] [prep] several [noun pl] | 11 |
|
| 6 | [vb past] been [verb] [prep] several years | 9 |
|
| 7 | [vb past] been [verb] by several [noun pl] | 5 |
|
| 8 | [vb past] been [verb] on several [noun pl] | 5 |
|
