1. Usuwa linijki w których nie ma ani jednej litery Unicode
2. Usuwa linijki składające się z jednego słowa, który jest linkiem lub jest alfanumeryczny
## Przed przefiltrowaniem
### Ilość linijek
`wc -l`
648886
### Rozmiar
84.8 MiB
### 10 przykładowych losowych zdań z korpusu:
`lm shuf corpora.eng | head`
```
1 The crash is followed by a flight to safety, which is followed by a steep fall in the velocity of money as investors hoard cash.
2 In this sense, the pandemic represents a unique opportunity to advance European integration like never before.
3 As depositors flee from a weak bank, they can destroy the bank’s liquidity.
4 But progress is nonetheless being made.
5 Critics of the growth model argue that it is imperative to redistribute income and wealth as soon as possible.
6 All told, countries that have pursued greater economic openness have enjoyed improved nutritional, health, and educational outcomes, as well as higher productivity and incomes.
7 The periods around World War I and World War II are routinely overlooked in discussions that focus on deregulation of capital markets since the 1980s.
8 The Greek people deserve some real choices in the near future.
9 LONDON – The outbreak of the Zika virus, like Ebola before it, has highlighted the risk that infectious diseases can pose to the health of entire countries – and the importance of vaccines to the fight against fast-moving epidemics.
10 Controls may even require curbing individual freedoms, like accessing hospitals or getting on airplanes.
