if not
try this
app.findGrepPreferences = app.changeGrepPreferences = null;
app.findGrepPreferences.findWhat = "(Construction) of ((\\b\\u\\l+\\b ?){1,3}), (Construction) of ((\\b\\u\\l+\\b ?){1,3})";
app.changeGrepPreferences.changeTo = "$2 $1, $4 $5";
app.selection[0].changeGrep();
app.findGrepPreferences = app.changeGrepPreferences = null;
app.findGrepPreferences = app.changeGrepPreferences = null;
app.findGrepPreferences.findWhat = "(Construction) of ((\\b\\u\\l+\\b ?){1,3}), (Construction) of ((\\b\\u\\l+\\b ?){1,3})";
app.changeGrepPreferences.changeTo = "$2机场建设, $4机场建设";
app.selection[0].changeGrep();
app.findGrepPreferences = app.changeGrepPreferences = null;
or you can change {1,3} to {1,4} or {1,5} depens on the Airport's name
John White