| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is derived from | 271 |
|
| 2 | be derived from | 212 |
|
| 3 | are derived from | 135 |
|
| 4 | was derived from | 106 |
|
| 5 | were derived from | 67 |
|
| 6 | been derived from | 40 |
|
| 7 | being derived from | 23 |
|
