| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be grateful | 48 |
|
| 2 | [vb mod] [adv] be to | 30 |
|
| 3 | [vb mod] be grateful to | 28 |
|
| 4 | [adv] be grateful to | 18 |
|
