| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [pers pn] [vb infin] | 209 |
|
| 2 | [vb pp] [pers pn] must [vb infin] | 102 |
|
| 3 | had [vb pp] [pers pn] must | 28 |
|
