sentence: In conclusion , my main problem is concern about how safe the means of transport that I take is , so , the train lets me be more relaxed than other ways to travel .
modified: In conclusion , my main problem is the concern about how safe is the means of transport that I take , so , the train let me to be more relaxed than other ways to travel .
transformation: DET, WO, VERB:TENSE, VERB:FORM