“[t]he question of how to form the possessive of names of more than one syllable ending in the sound of s or z probably occasions more
dissension among writers and editors of good will than any other orthographic matter open to disagreement. (p.162, thirteenth ed.)”

“[T]he question of how to work in”
https://books.google.co.jp/books?id=19aPDgAAQBAJ&;pg=PA163&lpg=PA163&dq=
"%5Bt%5Dhe+question+of+how+to"&source=bl&ots=jXchZuhnU9&sig=ACfU3U2VwE4K3OSEH_m0bSs7ITfMCapP2Q&hl=ja&sa=X&ved=2ahUKEwjkrIuF1d3hAhU-x4sBHY
JvBgwQ6AEwAHoECAgQAQ#v=onepage&q="%5Bt%5Dhe%20question%20of%20how%20to"&f=false

“[T]he question of how to guard against "factions," or groups of citizens”
https://www.pepysdiary.com/diary/1667/01/18/

この[t]ってなんだろう？