| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] on a | 216 |
|
| 2 | had [vb pp] on a | 198 |
|
| 3 | had [to-vb] on a | 46 |
|
| 4 | had [verb] on an | 28 |
|
| 5 | had embark on a | 19 |
|
| 6 | had embarked on a | 19 |
|
| 7 | had put on a | 13 |
|
| 8 | had go on a | 12 |
|
| 9 | had rely on a | 12 |
|
| 10 | had agreed on a | 9 |
|
| 11 | had agree on a | 9 |
|
| 12 | had to rely on a | 8 |
|
| 13 | had to put on a | 7 |
|
| 14 | had decide on a | 7 |
|
| 15 | had fallen on a | 7 |
|
| 16 | had decided on a | 7 |
|
| 17 | had fall on a | 7 |
|
| 18 | had to go on a | 7 |
|
| 19 | had insisted on a | 6 |
|
| 20 | had insist on a | 6 |
|
| 21 | had put on a | 6 |
|
| 22 | had come on a | 5 |
|
| 23 | had come on a | 5 |
|
| 24 | had start on a | 5 |
|
| 25 | had gone on a | 5 |
|
| 26 | had started on a | 5 |
|
| 27 | had lie on a | 5 |
|
| 28 | had sit on a | 5 |
|
