It's perfectly valid to add input filtering on top of type=email if you want to further restrict the input set. Maybe you hate people with gmail addresses or only want to allow email addresses at your local firm (both examples from before!). In that case, having a more restrictive pattern makes sense.
交通运输部、国家发改委有明确规定，超过30年的船不能再在中国大陆进行营运。
。体育直播对此有专业解读
Питтсбург Пингвинз
Smart glasses have been used for instant facial recognition before 4 and reportedly will be out of the box 5. This puts a lot of people in danger.