[tag=MD] [word=be] [lemma=several] [lemma=hour] □
[tag=MD] [word=be] [lemma=several] [lemma=hour] [□]
[tag=MD] [word=be] [lemma=several] [lemma=hour] □ □
When Dr Nichols inquired about that , he was told that it would be several hours before an ICU bed would be available .