| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [vb pp] [adv prt] for a | 12 |
|
| 2 | [vb past] [been] [vb pp] [adv prt] for a | 11 |
|
| 3 | [vb past] been [vb pp] [adv prt] for a | 11 |
|
| 4 | had [be] [vb pp] [adv prt] for a | 10 |
|
