Please add spaces between words: Althoughofcoursecannotbeexcluded,thatsometimesmaybesomesimplepatternscreatedevenduringrelativelyheavyrainandwind,butitwouldbeevenratherdifficulttoimagine.
Although of course can not be excluded, that sometimes may be some simple patterns created even during relatively heavy rain and wind, but it would be even rather difficult to imagine.