The support of a writing system or of any prescription which breaks up linguistic unity and exaggerates dialectal particular features.
Even those parishes that were organised later in the 1600s, such as Upper Kalix parish and Burträsk parish, have strong dialectal features.
It would be possible to revive the Salazarese dialect to some degree by teaching the historical dialectal features of Salazarese to Batua speakers.
Some northern/northeastern dialectal features of the texts are:
The standard language takes most of its features from these dialects, i.e. most "dialectal" features are reductions with respect to this form of language.
In other words, the wider the distribution of the dialectal feature the less likely it is that it will level with the standard language.
Similar dialectal features are seen today among population of Gradište near Županja and around Našice.
Other dialectal features are:
The doublet of français and François in modern French orthography demonstrates this mix of dialectal features.
The language of their poets is often characterised by an admixture of dialectal features.
