Everything is the same on FreeBSD as on Linux as well here..
All you have to do is install cabextract, wget & unzip from ports and then run ies4linux and it will do everything for you. You will want to look at the Linux guide and see some of the suggestions that I make about how to fix a couple annoyances that's present in the default install.
The Linux guide to IEs 4 Linux is here.
Please post any comments about this post to the new forum at wine-reviews.net In the near future this post will be removed from wine-review.blogspot so please visit our new and improved site and update your bookmarks.