How to write correctly regex pattern for less comman : How convert this pattern 

    Some_Word>[\n\t\r].*?[\n\t\r].*?[\n\t\r].*?<symbol>BK<\/symbol>

to be **less** recognize his?

P.S. I checked [here][1] that patter with the text and it work correctly:

    before bla bla<Some_Word>
    ssssssssssssssssssss>
    dddddddddddddddddddd>
    ccccccccccccccccccccc <symbol>BK</symbol>
    after bla bla>

Help me please.

Thanks for advance!


  [1]: https://regex101.com/