| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be reserved for | 80 |
|
| 2 | was reserved for | 44 |
|
| 3 | is reserved for | 38 |
|
| 4 | were reserved for | 34 |
|
| 5 | been reserved for | 22 |
|
| 6 | are reserved for | 17 |
|
| 7 | being reserved for | 11 |
|
