Lingual thyroid may be asymptomatic , or give symptoms such as dysphagia ( difficulty swallowing ) , dysphonia ( difficulty talking ) and dyspnea ( difficulty breathing ) .
ADJ NOUN AUX VERB ADJ , CCONJ VERB NOUN ADJ ADP NOUN ( NOUN VERB ) , NOUN ( NOUN VERB ) CCONJ VERB ( NOUN VERB ) .