Help On Link Words Please?

[AuntLydia]

These Link Words are driving me nuts . Middle words have to link first and last word & all have six letters . Just for fun but these have beaten me.

FREE ?????? SHARE ( think this may be HOLDER but not sure if HOLDER SHARE is a phrase

LAST ?????? WALTZ

CARBON ?????? AGENCY

Thanks!

[dannyk13]

2.Minute

[chelle7272]

free market share?
last minute waltz

[chelle7272]

3 dating

[ubasses]

carbon dating agency

[mallyh]

free time share

[dannyk13]

1.Market
3,Dating

[dannyk13]

6 letters Mally :-)

[AuntLydia]

Market ( needed an M for the final clue) Minute (needed an N) and Dating (needed an N )

Honestly its such a 'doh!' moment when you get the correct answer! Never has the Womans Weekly caused so much angst as this week. ;-)

[dannyk13]

:-)

[AuntLydia]

Sorry! forgot to say Thank you so much.
while I'm here can someone explain how this clue has anything to do with the answer (which I got but will not put in)

clue: Excite irritable nun with a patriotic son 4,9 ???? / ??????????

[AuntLydia]

correction: excite irritable nun with patriotic SONG

[dannyk13]

Rule Britannia - anagram of irritable nun & a

[AuntLydia]

Danny Thanks. Did not think about anagrams. I'm a total beginner at crossword puzzles but getting hooked. Keeping my brain active that's for sure.