| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] been [v-ing] for | 66 |
|
| 2 | [vb infin] be [v-ing] for | 66 |
|
| 3 | have be [v-ing] for | 64 |
|
| 4 | [vb infin] be looking for | 15 |
|
| 5 | [vb infin] be waiting for | 7 |
|
