| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] for a | 1648 |
|
| 2 | [noun prp] be [v-ing] a | 1274 |
|
| 3 | [noun prp] be [v-ing] for | 659 |
|
| 4 | [noun prp] [v-ing] for a | 55 |
|
| 5 | [noun prp] be for a | 6 |
|
