| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are already known | 9 |
|
| 2 | are already sold | 7 |
|
| 3 | are already established | 7 |
|
| 4 | are already installed | 6 |
|
| 5 | are already committed | 6 |
|
| 6 | are already used | 5 |
|
| 7 | are already fitted | 5 |
|
