| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] preparation for | 131 |
|
| 2 | [noun sg] [prep] preparation for | 131 |
|
| 3 | [noun sg] in preparation for | 99 |
|
| 4 | [noun sg] in preparation for | 99 |
|
| 5 | [noun sg] of preparation for | 22 |
|
| 6 | [noun sg] of preparation for | 22 |
|
