It turns out there is an errata for the pattern. As Anne Pattigrew, the creator of this pattern, mentions on her blog:it is difficult to get the holes formed by the yarn-overs the same size
because of the transition between knit and purl stitches
I remember noticing it when working on my pair but I did not know if it was "normal" or if it happened because of my uneven knitting style, after all it was my first pair of socks.because of the transition between knit and purl stitches
For those of you who are working on these, here you can find a different version of the lacy pattern.
