PhraseExpress actually does not necessarily need a training period. You can feed the text prediction feature instantly with contents from your sent Outlook emails or alternatively from any text documents you have written.
The Visual DataFlex AJAX Library - developed by Data Access Worldwide - current version is labeled 1.2 and can be used by Visual DataFlex developers to create Windows GUI like applications running in the browser (multiple browsers supported). Full support for the strong Visual DataFlex Data Dictionaries auto activating data entry options such as capslock, correct field size, field types, automated selection list, database oriented data entry suggests etc.
Here is a video tutorial:
http://screencast.com/t/NGFjZDI4ZDQt
So, you can use PhraseExpress right from the beginning without any manual training.