您搜索了: in article 1, point (a) is replaced by (英语 - 布列塔尼语)

emboss effect : 3d relief where white is replaced by black
efed koagenniñ : bosoù 3m ma vez lakaet du e-lec'h gwenn

you can choose a template for the pattern from the combo box and edit it here. the string %s in the template is replaced by the pattern input field, resulting in the regular expression to search for.
troienn reolataet