[lemma=come] [lemma=suddenly] [word=□]
[lemma=come] [lemma=suddenly] [word=upon]
Then one comes suddenly upon something very hard , and you know that you have reached the limit and must adapt yourself to the fact . As they advanced through the timber , they came suddenly upon the rebel line , just as it was forming , a little beyond the opening and immediately opened a heavy fire on the rebel ranks , which sent them flying in great confusion , killing a wounding a large number .