<selectng-model="query_y.value"ng-options="value as key for (key, value) in {'documents count': 'documents_count', 'expressions count': 'ngrams_count'}"ng-change="updateDataset()"></select>
<selectng-model="query_y.is_relative"ng-options="value as key for (key, value) in {'in absolute terms': false, 'relative to the': true}"ng-change="updateDataset()"></select>
<spanng-if="query_y.is_relative">
<selectng-model="query_y.divided_by"ng-options="value as key for (key, value) in {'total expressions count': 'total_ngrams_count', 'total documents count': 'total_documents_count'}"ng-change="updateDataset()"></select>
...only consider documents containing the following expressions:
<tags-inputng-model="query_y.ngrams"display-property="terms"placeholder="Add an expression"on-tag-added="updateDataset()"on-tag-removed="updateDataset()"add-from-autocomplete-only="true">
(<selectng-model="options.stacking"ng-options="value as key for (key, value) in {'with':true, 'without':false}"ng-change="updateDatasets()"></select> stacking)