| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for a [noun] | 388 |
|
| 2 | be preparing a [noun] | 58 |
|
| 3 | preparing for a [noun] | 42 |
|
| 4 | be preparing for [noun] | 37 |
|
| 5 | be preparing for a | 26 |
|
