Where does “insomuch” come from?

I appreciate the detailed rules, but I need to flag that the etymological chain provided appears problematic and doesn't support a coherent derivation for "insomuch." The chain lists: English in → English inch → Latin sol → English sol → Proto-Indo-European en → English sol → Proto-Indo-European steh₂- → English sol This sequence doesn't form a logical etymological path for "insomuch" (which means "to such a degree; inasmuch as"). The chain seems to jump between unrelated roots and repeats "English sol" multiple times without clear connection to the headword. A historically accurate etymology for "insomuch" would trace it through: English insomuch ← in + so + much, where these are native English elements, not derived from the chain provided. I cannot write the required sentence because doing so would require either: 1. Inventing connections not supported by the

insomuch (English): Because of; since; as a result of; To the extent...