The word(s) "sign" appears 181 time(s) in 162 verse(s) in Quran in Muhammad Habib Shakir translation.

(81) Man is created of haste; now will I show to you My signs, therefore do not ask Me to hasten (them) on.

(82) And she who guarded her chastity, so We breathed into her of Our inspiration and made her and her son a sign for the nations.

(83) And when We assigned to Ibrahim the place of the House, saying: Do not associate with Me aught, and purify My House for those who make the circuit and stand to pray and bow and prostrate themselves.

(84) That (shall be so); and whoever respects the signs of Allah, this surely is (the outcome) of the piety of hearts.

(85) And (as for) the camels, We have made them of the signs of the religion of Allah for you; for you therein is much good; therefore mention the name of Allah on them as they stand in a row, then when they fall down eat of them and feed the poor man who is contented and the beggar; thus have We made them subservient to you, that you may be grateful.

(86) Most surely there are signs in this, and most surely We are ever trying (men).

(87) And We made the son of Marium and his mother a sign, and We gave them a shelter on a lofty ground having meadows and springs.

(88) And they shall not bring to you any argument, but We have brought to you (one) with truth and best in significance.

(89) And the people of Nuh, when they rejected the apostles, We drowned them, and made them a sign for men, and We have prepared a painful punishment for the unjust;

(90) If We please, We should send down upon them a sign from the heaven so that their necks should stoop to it.