| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been on the | 178 |
|
| 2 | has been on the | 113 |
|
| 3 | have been on the | 77 |
|
| 4 | 've been on the | 55 |
|
| 5 | have been on the | 51 |
|
| 6 | 's been on the | 44 |
|
| 7 | 'd been on the | 17 |
|
| 8 | to have been on the | 16 |
|
| 9 | having been on the | 5 |
|
