A word list doesn't need to be of single words. You can ask for a word list consisting of two, three, up to eight words on each line.
Here is a small set of 3-4word clusters involving the word money.
Some of them are plausible multi-word units. The number of words in each cluster gets inserted in the Set column.
How to do it
Then open the index. Now choose Compute | Clusters.
It's a word list
Finally, remember this listing is just like a single-word word list. You can save it as a .lst file and open it again at any time, separately from the index.