| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | too [adj] [art] burden | 16 |
|
| 2 | too [adj] a burden | 16 |
|
| 3 | too [adj] a burden | 16 |
|
| 4 | too great [art] burden | 7 |
|
| 5 | too heavy [art] burden | 6 |
|
