The rules that use the category "<time_interval>" are:

<temporal_control_method>

<sp> in <time_interval>

<time_interval> later

after <time_interval>

in <time_interval>

<duration_mod>

for <time_interval>

<temporal_control_method-final>

<sp> in <time_interval>

<time_interval> later

after <time_interval>

in <time_interval>