| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be preparing for | 157 |
|
| 2 | [was/were] preparing for | 54 |
|
| 3 | [am/are] preparing for | 44 |
|
| 4 | [is] preparing for | 39 |
|
| 5 | are preparing for | 38 |
|
| 6 | is preparing for | 35 |
|
| 7 | was preparing for | 31 |
|
| 8 | were preparing for | 23 |
|
| 9 | been preparing for | 16 |
|
| 10 | [been] preparing for | 16 |
|
| 11 | 're preparing for | 5 |
|
