| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] [conj] | 2919 |
|
| 2 | is [adj] [verb] [conj] | 2796 |
|
| 3 | is [adj] [verb] that | 2070 |
|
| 4 | is [adj] [verb] [that] | 2070 |
|
| 5 | is [adj] [verb] that | 2070 |
|
| 6 | is important [verb] [conj] | 520 |
|
| 7 | is important [verb] [conj] | 520 |
|
| 8 | is [adj] [verb] [coord] | 514 |
|
| 9 | is [adj] [verb] [subord] | 409 |
|
| 10 | is [adj] [verb] and | 381 |
|
| 11 | is [adj] [verb] and | 381 |
|
| 12 | is [adj] note [conj] | 315 |
|
| 13 | is [adj] to note [conj] | 314 |
|
| 14 | is [adj] to say [conj] | 268 |
|
| 15 | is [adj] say [conj] | 268 |
|
| 16 | is easy [verb] [conj] | 244 |
|
| 17 | is difficult [verb] [conj] | 225 |
|
| 18 | is difficult [verb] [conj] | 225 |
|
| 19 | is interesting [verb] [conj] | 192 |
|
| 20 | is interesting [verb] [conj] | 192 |
|
| 21 | is easy [verb] [conj] | 188 |
|
| 22 | is [adj] [verb] whether | 162 |
|
| 23 | is [adj] [verb] whether | 162 |
|
| 24 | is [adj] to remember [conj] | 135 |
|
| 25 | is [adj] remember [conj] | 135 |
|
| 26 | is hard [verb] [conj] | 132 |
|
| 27 | is [adj] to believe [conj] | 121 |
|
| 28 | is [adj] believe [conj] | 121 |
|
| 29 | is hard [verb] [conj] | 120 |
|
| 30 | is [adj] assume [conj] | 116 |
|
