| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been discussed in | 31 |
|
| 2 | have already been discussed in | 26 |
|
| 3 | have already been discussed in | 26 |
|
| 4 | has [adv] been discussed in | 16 |
|
| 5 | have [adv] been discussed in | 15 |
|
