| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been on [noun sg] | 14 |
|
| 2 | they [vb past] been on [noun sg] | 8 |
|
| 3 | they had been on [noun sg] | 7 |
|
| 4 | they [vb base] been on [noun sg] | 6 |
|
