1) Request - "mom soap frame"
2) Condition - length of phrase should not exceed 7 words.
'...mom soap frame
..' //Length 3 words from the first desired word to the last.
and dad washed the frame
...' //5 words
brother and I washed
the window frame
Should NOT be lyrics with such content:
loves the son, though he never washes the frame
' //8 words
gave a wonderful frame
, but it never washes
' //9 words
How can I do that? Where to dig, in the direction of settings of index or query?
Accept to consider alternative search engines, as well as crutches. The time search operation is not critical because it is a background task.
P. P. S.
Came up with a horrible crutch:
1) Get the snippets with the "illumination" of occurrences (sauron.org.ua/post/1113).
2) Consider the number of words highlighted from the first word to the last.
3) the Filtered