| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be rarely [adv] [verb] | 16 |
|
| 2 | be rarely [adv] [verb] | 16 |
|
| 3 | be rarely [adv] [vb pp] | 12 |
|
| 4 | is rarely [adv] [verb] | 8 |
|
| 5 | are rarely [adv] [verb] | 7 |
|
