| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [vb pp] for | 1099 |
|
| 2 | [adv] [vb pp] for a | 619 |
|
| 3 | is [vb pp] for a | 260 |
|
| 4 | is [adv] [vb pp] a | 133 |
|
| 5 | is [adv] for a | 69 |
|
