那些被拐的乞儿比例很小。
此外，多数乞儿并非被拐的。[{'character': '此', 'pinyin': 'cii3', 'highest pitch': 7.2, 'lowest pitch': 6.89, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '外', 'pinyin': 'uai4', 'highest pitch': 8.21, 'lowest pitch': 6.89, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 10.82, 'lowest pitch': 9.76, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '数', 'pinyin': 'shu4', 'highest pitch': 10.9, 'lowest pitch': 8.41, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '乞', 'pinyin': 'qi3', 'highest pitch': 8.41, 'lowest pitch': 4.85, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '儿', 'pinyin': 'er2', 'highest pitch': 6.33, 'lowest pitch': 4.75, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '并', 'pinyin': 'bing4', 'highest pitch': 10.49, 'lowest pitch': 8.61, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '非', 'pinyin': 'fei1', 'highest pitch': 9.15, 'lowest pitch': 7.78, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 8.29, 'lowest pitch': 6.76, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '拐', 'pinyin': 'guai3', 'highest pitch': 12.48, 'lowest pitch': 4.99, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.38, 'lowest pitch': 5.05, 'duration': 0.25, 'prosody hierarchy': '#4'}]