| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [to-vb] | 11583 |
|
| 2 | [is] [vb pp] to have | 1661 |
|
| 3 | [is] expected [to-vb] | 1534 |
|
| 4 | [is] designed [to-vb] | 842 |
|
| 5 | [is] used [to-vb] | 782 |
|
| 6 | [is] said [to-vb] | 726 |
|
| 7 | [is] intended [to-vb] | 592 |
|
| 8 | [is] required [to-vb] | 565 |
|
| 9 | 's [vb pp] [to-vb] | 468 |
|
| 10 | [is] needed [to-vb] | 464 |
|
| 11 | [is] set [to-vb] | 423 |
|
| 12 | [is] bound [to-vb] | 416 |
|
| 13 | [is] [vb pp] to make | 345 |
|
| 14 | [is] thought [to-vb] | 328 |
|
| 15 | [is] believed [to-vb] | 282 |
|
| 16 | [is] allowed [to-vb] | 280 |
|
| 17 | [is] [vb pp] to provide | 239 |
|
| 18 | [is] known [to-vb] | 238 |
|
| 19 | [is] made [to-vb] | 219 |
|
| 20 | [is] determined [to-vb] | 219 |
|
| 21 | [is] [vb pp] to take | 215 |
|
| 22 | [is] [vb pp] to give | 180 |
|
| 23 | [is] asked [to-vb] | 163 |
|
| 24 | [is] meant [to-vb] | 151 |
|
| 25 | [is] forced [to-vb] | 149 |
|
| 26 | [is] [vb pp] to do | 124 |
|
| 27 | [is] [vb pp] to ensure | 120 |
|
| 28 | [is] reported [to-vb] | 119 |
|
| 29 | [is] [vb pp] to help | 117 |
|
| 30 | [is] claimed [to-vb] | 116 |
|
