| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] to be | 497 |
|
| 2 | which [vb past] to be | 474 |
|
| 3 | which have to be | 465 |
|
| 4 | which [vb base] to be | 448 |
|
| 5 | which need to be | 268 |
|
| 6 | which seem to be | 188 |
|
| 7 | which had to be | 177 |
|
| 8 | which has to be | 158 |
|
| 9 | which need to be | 155 |
|
| 10 | which appear to be | 137 |
|
| 11 | which have to be | 130 |
|
| 12 | which needs to be | 85 |
|
| 13 | which seemed to be | 79 |
|
| 14 | which tend to be | 72 |
|
| 15 | which seems to be | 72 |
|
| 16 | which appears to be | 58 |
|
| 17 | which prove to be | 58 |
|
| 18 | which happen to be | 52 |
|
| 19 | which proved to be | 50 |
|
| 20 | which appear to be | 42 |
|
| 21 | which appeared to be | 37 |
|
| 22 | which seem to be | 37 |
|
| 23 | which tends to be | 32 |
|
| 24 | which come to be | 29 |
|
| 25 | which claim to be | 29 |
|
| 26 | which needed to be | 28 |
|
| 27 | which tend to be | 28 |
|
| 28 | which came to be | 27 |
|
| 29 | which continue to be | 26 |
|
| 30 | which happens to be | 22 |
|
