CONJUNCTION

'Although' shows concession.

'And' joins two negative traits.

'If' indicates condition.

'Nor' follows a negative clause.

'Once' is a subordinating conjunction of time.

'Although' shows concession.

'But' shows contrast.

'While' indicates time.

'For' indicates reason.

'Provided' indicates condition.

'But' shows contrast.

'Before' indicates time.

'And' joins qualities.

'Before' indicates time.

'But' shows contrast.

'Although' shows concession.

'So' shows result.

'When' indicates time.

'But' shows contrast.