SubsetPosition

SubsetPosition[list, sublist] gives a list of positions at which sublist appears in list in any order.

• SubsetPosition[list, patt] gives all positions at which sublists matching patt in any order appear in list.
• SubsetPosition[list, patt, n] includes only the first n positions.

Examples

SubsetPosition[{a, b, c, d, e}, {b, d}]

SubsetPosition[{1, 2, 3, 4, 5}, {2, 4}, 1]

Please visit the official Wolfram Language Reference for more details.