free variation in a sentence

Examples

1. The voiced labial fricative " v " varies ( idiolectal free variation ) between labiodental and bilabial.
2. The Fruit & No-Nut Bar is a nut-free variation of the popular fruit and nut energy bar.
3. Copper-free variations to the Sonogashira reaction have been developed to avoid the formation of the homocoupling products.
4. Both sounds, however, are in free variation.
5. The initial /'/ may be pronounced as either [ ? ] or [ ? ] in free variation.
6. In Wolof, a back-released velar click is in free variation with a lateral click or an alveolar click.
7. It's a free variation phonological alternation.
8. In other positions, etymological seems to be in free variation with ( etymological, however varies only with ).
9. Before [ i ] it is optionally palatalized [ dz ] in free variation with [ dz
   ].
10. As with its constituent vowels, diphthongs with short and are subject to the same free variation described above.