The list_tscore should be a list of prepared tscore tables. The list has
two layers of structure: the first layer is the name of form, and the second
layer is the keyword of the tscore table.
list
|- form_1
| |- keyword_1
| |- keyword_2
| |- ...
|- form_2
| |- keyword_1
| |- keyword_2
| |- ...
|- ...
This object is prepared by the DSM team and for internal users, please ask
the DSM team for the rds file.