| 1 | They were trying to drum up new business. | |
| 2 | Let's try to drum up some more business. | |
| 3 | You've taken this on yourself. I'm not going to get involved in it. | |
| 4 | She canvassed for insurance during her spare time. | |
| 5 | Will you please canvass your market (buyers, customers) for orders? |